Greatest Common Factor of 645, 756, 228

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 645, 756, 228 by common division method
• Greatest Common Factor of 645, 756, 228 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

Factors of 228

List of positive integer factors of 228 that divides 228 without a remainder.

1,2,3,4,6,12,19,38,57,76,114,228

Greatest Common Factor

We found the factors 645,756,228 . The biggest common factor number is the GCF number.
So the greatest common factor 645,756,228 is 3.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 627, 587, 114
• GCF of 609, 932, 958
• GCF of 175, 638, 968
• GCF of 194, 490, 774
• GCF of 726, 108, 506

1. What is the GCF of 645, 756, 228?

Answer: GCF of 645, 756, 228 is 3.

2. How to Find the GCF of 645, 756, 228

Answer: Greatest Common Factor(GCF) of 645, 756, 228 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(645, 756, 228) = 3.