Greatest Common Factor of 670, 492, 646

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

• Greatest Common Factor of 670, 492, 646 by common division method
• Greatest Common Factor of 670, 492, 646 with matching the biggest common factor

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

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Factors of 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

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 670,492,646 . The biggest common factor number is the GCF number.
So the greatest common factor 670,492,646 is 2.

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

• GCF of 840, 484, 581
• GCF of 179, 741, 861
• GCF of 895, 338, 749
• GCF of 795, 156, 326
• GCF of 518, 467, 639

1. What is the GCF of 670, 492, 646?

Answer: GCF of 670, 492, 646 is 2.

2. How to Find the GCF of 670, 492, 646

Answer: Greatest Common Factor(GCF) of 670, 492, 646 = 2

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

Step 2: Then multiply all the prime factors GCF(670, 492, 646) = 2.