Greatest Common Factor of 637, 714, 420

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

• Greatest Common Factor of 637, 714, 420 by common division method
• Greatest Common Factor of 637, 714, 420 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 637

List of positive integer factors of 637 that divides 637 without a remainder.

1,7,13,49,91,637

Factors of 714

List of positive integer factors of 714 that divides 714 without a remainder.

1,2,3,6,7,14,17,21,34,42,51,102,119,238,357,714

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 637,714,420 . The biggest common factor number is the GCF number.
So the greatest common factor 637,714,420 is 7.

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

• GCF of 822, 151, 936
• GCF of 241, 921, 584
• GCF of 804, 527, 222
• GCF of 822, 982, 647
• GCF of 691, 326, 822

1. What is the GCF of 637, 714, 420?

Answer: GCF of 637, 714, 420 is 7.

2. How to Find the GCF of 637, 714, 420

Answer: Greatest Common Factor(GCF) of 637, 714, 420 = 7

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

Step 2: Then multiply all the prime factors GCF(637, 714, 420) = 7.