Greatest Common Factor of 420, 970, 676

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

• Greatest Common Factor of 420, 970, 676 by common division method
• Greatest Common Factor of 420, 970, 676 with matching the biggest common factor

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

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

Factors of 970

List of positive integer factors of 970 that divides 970 without a remainder.

1,2,5,10,97,194,485,970

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Greatest Common Factor

We found the factors 420,970,676 . The biggest common factor number is the GCF number.
So the greatest common factor 420,970,676 is 2.

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

• GCF of 608, 921, 596
• GCF of 465, 471, 668
• GCF of 483, 701, 968
• GCF of 748, 177, 457
• GCF of 380, 989, 646

1. What is the GCF of 420, 970, 676?

Answer: GCF of 420, 970, 676 is 2.

2. How to Find the GCF of 420, 970, 676

Answer: Greatest Common Factor(GCF) of 420, 970, 676 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 970, 676) = 2.