What is the Greatest Common Factor of 76140 and 76156?

Greatest common factor (GCF) of 76140 and 76156 is 4.

GCF(76140,76156) = 4

We will now calculate the prime factors of 76140 and 76156, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76140 and 76156.

How to find the GCF of 76140 and 76156?

We will first find the prime factorization of 76140 and 76156. After we will calculate the factors of 76140 and 76156 and find the biggest common factor number .

Step-1: Prime Factorization of 76140

Prime factors of 76140 are 2, 3, 5, 47. Prime factorization of 76140 in exponential form is:

76140 = 2² × 3⁴ × 5¹ × 47¹

Step-2: Prime Factorization of 76156

Prime factors of 76156 are 2, 79, 241. Prime factorization of 76156 in exponential form is:

76156 = 2² × 79¹ × 241¹

Step-3: Factors of 76140

List of positive integer factors of 76140 that divides 76140 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3807, 4230, 5076, 6345, 7614, 8460, 12690, 15228, 19035, 25380, 38070

Step-4: Factors of 76156

List of positive integer factors of 76156 that divides 76140 without a remainder.

1, 2, 4, 79, 158, 241, 316, 482, 964, 19039, 38078

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76140 and 76156. The biggest common factor number is the GCF number.
So the greatest common factor 76140 and 76156 is 4.

Also check out the Least Common Multiple of 76140 and 76156