Greatest Common Factor of 756, 646, 630

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

• Greatest Common Factor of 756, 646, 630 by common division method
• Greatest Common Factor of 756, 646, 630 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Greatest Common Factor

We found the factors 756,646,630 . The biggest common factor number is the GCF number.
So the greatest common factor 756,646,630 is 2.

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

• GCF of 150, 453, 845
• GCF of 501, 271, 131
• GCF of 587, 307, 405
• GCF of 751, 371, 966
• GCF of 780, 288, 944

1. What is the GCF of 756, 646, 630?

Answer: GCF of 756, 646, 630 is 2.

2. How to Find the GCF of 756, 646, 630

Answer: Greatest Common Factor(GCF) of 756, 646, 630 = 2

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

Step 2: Then multiply all the prime factors GCF(756, 646, 630) = 2.