Greatest Common Factor of 420, 786, 974

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

• Greatest Common Factor of 420, 786, 974 by common division method
• Greatest Common Factor of 420, 786, 974 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 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Factors of 974

List of positive integer factors of 974 that divides 974 without a remainder.

1,2,487,974

Greatest Common Factor

We found the factors 420,786,974 . The biggest common factor number is the GCF number.
So the greatest common factor 420,786,974 is 2.

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

• GCF of 810, 278, 529
• GCF of 586, 774, 137
• GCF of 357, 386, 325
• GCF of 327, 519, 717
• GCF of 597, 510, 380

1. What is the GCF of 420, 786, 974?

Answer: GCF of 420, 786, 974 is 2.

2. How to Find the GCF of 420, 786, 974

Answer: Greatest Common Factor(GCF) of 420, 786, 974 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 786, 974) = 2.