Greatest Common Factor of 630, 939, 642

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

• Greatest Common Factor of 630, 939, 642 by common division method
• Greatest Common Factor of 630, 939, 642 with matching the biggest common factor

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

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Factors of 939

List of positive integer factors of 939 that divides 939 without a remainder.

1,3,313,939

Factors of 642

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

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

Greatest Common Factor

We found the factors 630,939,642 . The biggest common factor number is the GCF number.
So the greatest common factor 630,939,642 is 3.

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

• GCF of 591, 685, 486
• GCF of 820, 753, 978
• GCF of 503, 298, 936
• GCF of 584, 908, 714
• GCF of 301, 697, 514

1. What is the GCF of 630, 939, 642?

Answer: GCF of 630, 939, 642 is 3.

2. How to Find the GCF of 630, 939, 642

Answer: Greatest Common Factor(GCF) of 630, 939, 642 = 3

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

Step 2: Then multiply all the prime factors GCF(630, 939, 642) = 3.