Greatest Common Factor of 21, 981, 708

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

• Greatest Common Factor of 21, 981, 708 by common division method
• Greatest Common Factor of 21, 981, 708 with matching the biggest common factor

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

Factors of 21

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

1,3,7,21

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

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

Greatest Common Factor

We found the factors 21,981,708 . The biggest common factor number is the GCF number.
So the greatest common factor 21,981,708 is 3.

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

• GCF of 85, 854, 126
• GCF of 58, 986, 355
• GCF of 19, 761, 767
• GCF of 98, 857, 870
• GCF of 43, 628, 407

1. What is the GCF of 21, 981, 708?

Answer: GCF of 21, 981, 708 is 3.

2. How to Find the GCF of 21, 981, 708

Answer: Greatest Common Factor(GCF) of 21, 981, 708 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 981, 708) = 3.