###### Asked in Factoring and Multiples

Factoring and Multiples

# What are the factors of 121 and 143?

## Answer

###### Wiki User

###### July 06, 2015 3:45PM

The factors of 121 are:

1, 11, 121

The factors of 143 are:

1, 11, 13, 143

## Related Questions

###### Asked in Factoring and Multiples

### What is the greatest common factor of 121 and 143?

121 = 11*11 & 143 = 11*13 = GCF = 11
***** Another Breakdown *****
The factors of 121 are: 1 11 121
The prime factors are: 11 x 11
- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
The factors of 143 are: 1 11 13 143
The prime factors are: 11 x 13
- - - - - - - - - - - - - - - - - - - - - - - - - - - - -

###### Asked in Factoring and Multiples

### What is the greatest common factor of 55 121 and 143?

A factor is a divisor - a number that will evenly divide into
another number. The greatest common factor of two or more numbers
is the largest factor that both numbers have in common.
One way to determine the common factors and greatest common
factor is to find all the factors of the numbers and compare
them.
The factors of 55 are 1, 5, 11, and 55.
The factors of 121 are 1, 11, and 121.
The factors of 143 are 1, 11, 13, and 143.
The common factors are 1 and 11. Therefore, the greatest common
factor is 11.