The sum is 73+79+83+89 = 324
there are 12 prime numbers between 21 and 72 23, 29, 31, 37, 41, 43, 47, 49, 53, 59, 61, 67
The prime factors of 72 are: 2 and 3.
61, 67, 71 = 3
2 + 3 = 5
72 is an abundant number because the sum of its positive divisors, not including 72 itself, is larger than 72. Positive divisors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. 1 + 2 + 3 + 4 + 6 + 8 + 9 + 12 + 18 + 24 + 36 = 123 > 72 (if an integer is larger than the sum of its positive divisors , not including the integer itself, then that integer is called a deficient number, such as prime or power of prime numbers or numbers like 10 are).
The prime numbers between 4 and 20 are 5, 7, 11, 13, 17 and 19. Their sum is 72.
-72 + 7 = -65
there are 12 prime numbers between 21 and 72 23, 29, 31, 37, 41, 43, 47, 49, 53, 59, 61, 67
The prime factors of 72 are: 2 and 3.
The sum of 72 and 12 is 84. The product of the two numbers is 864.
61, 67, 71 = 3
No, 72 and 252 are not relatively prime. No pair of even numbers can be relatively prime.
2 + 3 = 5
You probably want to know "What are the 3 consecutive whole numbers whose sum is 72 ?" They are 23, 24, and 25.
The sum of the six numbers/6 = 12 The sum of the six numbers = 72 (72-6)/6=11
73 is prime.
The numbers are 71, 72 and 73.