Greatest Common Factor of 642, 646, 724

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

• Greatest Common Factor of 642, 646, 724 by common division method
• Greatest Common Factor of 642, 646, 724 with matching the biggest common factor

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

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 646

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

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

Factors of 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

Greatest Common Factor

We found the factors 642,646,724 . The biggest common factor number is the GCF number.
So the greatest common factor 642,646,724 is 2.

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

• GCF of 426, 471, 616
• GCF of 743, 592, 729
• GCF of 532, 931, 470
• GCF of 489, 242, 264
• GCF of 611, 950, 148

1. What is the GCF of 642, 646, 724?

Answer: GCF of 642, 646, 724 is 2.

2. How to Find the GCF of 642, 646, 724

Answer: Greatest Common Factor(GCF) of 642, 646, 724 = 2

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

Step 2: Then multiply all the prime factors GCF(642, 646, 724) = 2.