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When finding factors of a number to check your answer do you multiply the digits?
Wiki User
∙ 11y ago
Yes. To see if 7 and 9 are a factor pair of 63, multiply them.
Wiki User
∙ 11y ago
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What number can multiply all numbers or digits?
the number one.
When you multiply a 3 digit number by a 2 digit number what is the greatest number of digits the product can have?
It can have up to 5 digits.
Do you multiply all the factors of a number to get the number?
No.
How do you multiply three digits in a logical way?
Just multiply one pair of your numbers to give you a product, and then multiply their product by your third number.
What are the factors for number 66?
The first step to finding the factors of a number is to break the number down into its prime factors. In this case, 66 can be broken down as follows: 66 = 2x3x11 To find the other factors (apart from one) you have to multiply any combination of these prime factors together. That gives us the factors of 66 as: 1, 2, 3, 6, 11, 22, 33, 66.
Between 70 and 80 the product of its digits is 21?
Try the different numbers - there are only 11 after all - and multiply their digits. Or analyze the factors of the number 21.
What is a step diagram for prime factors?
it is a way of finding out all of the prime numbers that you have to multiply to equal the desired number.
What five digits number when you multiply by four is the same the number when you reversed it?
five digits number when you multiply by four is the same the number when you reversed it is 21978*4 = 87912
What number can multiply all numbers or digits?
the number one.
How will you multiply on a number line?
by moving each digits
How is prime factorization different from finding factors of a number?
All numbers have factors. Some factors are prime numbers, some are composite numbers, one is neither. When finding the factors of a number, you find all the factors. The prime factorization is a multiplication string of just prime factors that will total the given number.
What is the difference between finding the factors of a number and finding the prime factors of a number?
No difference. Once you've found the factors of a number, the prime numbers on that list are the prime factors.
When you multiply a 3 digit number by a 2 digit number what is the greatest number of digits the product can have?
It can have up to 5 digits.
Do you multiply all the factors of a number to get the number?
No.
How to use significant digits in multiplication?
1) Look at the two numbers you are multiplying 2) Find both their number of significant digits 3) Multiply both numbers together normally 4) Round your answer to the same number of significant digits of the least number in the first two factors 250 x 185 250 had 2 sig. digits------ 185 has 3 sig. digits 250 has the least number of sig. digits (2) Final answer has to have 2 sig. digits Normal answer: 46250 With rounding of sig. digits: 46000
How can you make 46 a product of prime factors?
Prime factorization is the finding which prime number multiply to get to make the original number. Factors of 46: 1, 2, 23, 46 Prime Factors 2, 23 2 x 23 = 46
What two digit number if you multiply the digits are larger than the number itself?
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