Greatest Common Factor of 674, 420, 646

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

• Greatest Common Factor of 674, 420, 646 by common division method
• Greatest Common Factor of 674, 420, 646 with matching the biggest common factor

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

Factors of 674

List of positive integer factors of 674 that divides 674 without a remainder.

1,2,337,674

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 646

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

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

Greatest Common Factor

We found the factors 674,420,646 . The biggest common factor number is the GCF number.
So the greatest common factor 674,420,646 is 2.

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

• GCF of 277, 728, 468
• GCF of 696, 908, 569
• GCF of 830, 327, 825
• GCF of 306, 593, 126
• GCF of 575, 136, 419

1. What is the GCF of 674, 420, 646?

Answer: GCF of 674, 420, 646 is 2.

2. How to Find the GCF of 674, 420, 646

Answer: Greatest Common Factor(GCF) of 674, 420, 646 = 2

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

Step 2: Then multiply all the prime factors GCF(674, 420, 646) = 2.