Greatest Common Factor of 20, 492, 442

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

• Greatest Common Factor of 20, 492, 442 by common division method
• Greatest Common Factor of 20, 492, 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 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

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 20,492,442 . The biggest common factor number is the GCF number.
So the greatest common factor 20,492,442 is 2.

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

• GCF of 77, 184, 584
• GCF of 22, 373, 211
• GCF of 70, 881, 118
• GCF of 50, 479, 533
• GCF of 43, 707, 279

1. What is the GCF of 20, 492, 442?

Answer: GCF of 20, 492, 442 is 2.

2. How to Find the GCF of 20, 492, 442

Answer: Greatest Common Factor(GCF) of 20, 492, 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, 492, 442) = 2.