Greatest Common Factor of 20, 708, 442

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

• Greatest Common Factor of 20, 708, 442 by common division method
• Greatest Common Factor of 20, 708, 442 with matching the biggest common factor

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

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Greatest Common Factor

We found the factors 20,708,442 . The biggest common factor number is the GCF number.
So the greatest common factor 20,708,442 is 2.

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

• GCF of 78, 897, 171
• GCF of 59, 620, 782
• GCF of 39, 640, 807
• GCF of 85, 978, 438
• GCF of 97, 489, 810

1. What is the GCF of 20, 708, 442?

Answer: GCF of 20, 708, 442 is 2.

2. How to Find the GCF of 20, 708, 442

Answer: Greatest Common Factor(GCF) of 20, 708, 442 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 708, 442) = 2.