What is the Greatest Common Factor of 70662 and 70680?

Greatest common factor (GCF) of 70662 and 70680 is 6.

GCF(70662,70680) = 6

We will now calculate the prime factors of 70662 and 70680, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70662 and 70680.

How to find the GCF of 70662 and 70680?

We will first find the prime factorization of 70662 and 70680. After we will calculate the factors of 70662 and 70680 and find the biggest common factor number .

Step-1: Prime Factorization of 70662

Prime factors of 70662 are 2, 3, 11777. Prime factorization of 70662 in exponential form is:

70662 = 2¹ × 3¹ × 11777¹

Step-2: Prime Factorization of 70680

Prime factors of 70680 are 2, 3, 5, 19, 31. Prime factorization of 70680 in exponential form is:

70680 = 2³ × 3¹ × 5¹ × 19¹ × 31¹

Step-3: Factors of 70662

List of positive integer factors of 70662 that divides 70662 without a remainder.

1, 2, 3, 6, 11777, 23554, 35331

Step-4: Factors of 70680

List of positive integer factors of 70680 that divides 70662 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70662 and 70680. The biggest common factor number is the GCF number.
So the greatest common factor 70662 and 70680 is 6.

Also check out the Least Common Multiple of 70662 and 70680