Greatest Common Factor of 639, 720, 492

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

• Greatest Common Factor of 639, 720, 492 by common division method
• Greatest Common Factor of 639, 720, 492 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

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

Greatest Common Factor

We found the factors 639,720,492 . The biggest common factor number is the GCF number.
So the greatest common factor 639,720,492 is 3.

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

• GCF of 544, 798, 822
• GCF of 772, 235, 938
• GCF of 672, 140, 933
• GCF of 605, 314, 517
• GCF of 478, 429, 617

1. What is the GCF of 639, 720, 492?

Answer: GCF of 639, 720, 492 is 3.

2. How to Find the GCF of 639, 720, 492

Answer: Greatest Common Factor(GCF) of 639, 720, 492 = 3

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

Step 2: Then multiply all the prime factors GCF(639, 720, 492) = 3.