Greatest Common Factor of 708, 873, 21

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

• Greatest Common Factor of 708, 873, 21 by common division method
• Greatest Common Factor of 708, 873, 21 with matching the biggest common factor

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

Factors of 708

List of positive integer factors of 708 that divides 708 without a remainder.

1,2,3,4,6,12,59,118,177,236,354,708

Factors of 873

List of positive integer factors of 873 that divides 873 without a remainder.

1,3,9,97,291,873

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 708,873,21 . The biggest common factor number is the GCF number.
So the greatest common factor 708,873,21 is 3.

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

• GCF of 261, 345, 76
• GCF of 938, 619, 40
• GCF of 346, 721, 63
• GCF of 332, 332, 42
• GCF of 578, 832, 96

1. What is the GCF of 708, 873, 21?

Answer: GCF of 708, 873, 21 is 3.

2. How to Find the GCF of 708, 873, 21

Answer: Greatest Common Factor(GCF) of 708, 873, 21 = 3

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

Step 2: Then multiply all the prime factors GCF(708, 873, 21) = 3.