What is the Greatest Common Factor of 70620 and 70637?

Greatest common factor (GCF) of 70620 and 70637 is 1.

GCF(70620,70637) = 1

We will now calculate the prime factors of 70620 and 70637, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70620 and 70637.

How to find the GCF of 70620 and 70637?

We will first find the prime factorization of 70620 and 70637. After we will calculate the factors of 70620 and 70637 and find the biggest common factor number .

Step-1: Prime Factorization of 70620

Prime factors of 70620 are 2, 3, 5, 11, 107. Prime factorization of 70620 in exponential form is:

70620 = 2² × 3¹ × 5¹ × 11¹ × 107¹

Step-2: Prime Factorization of 70637

Prime factors of 70637 are 7, 10091. Prime factorization of 70637 in exponential form is:

70637 = 7¹ × 10091¹

Step-3: Factors of 70620

List of positive integer factors of 70620 that divides 70620 without a remainder.

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 110, 132, 165, 214, 220, 321, 330, 428, 535, 642, 660, 1070, 1177, 1284, 1605, 2140, 2354, 3210, 3531, 4708, 5885, 6420, 7062, 11770, 14124, 17655, 23540, 35310

Step-4: Factors of 70637

List of positive integer factors of 70637 that divides 70620 without a remainder.

1, 7, 10091

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70620 and 70637. The biggest common factor number is the GCF number.
So the greatest common factor 70620 and 70637 is 1.

Also check out the Least Common Multiple of 70620 and 70637