Greatest Common Factor of 20, 646, 574

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

• Greatest Common Factor of 20, 646, 574 by common division method
• Greatest Common Factor of 20, 646, 574 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 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 574

List of positive integer factors of 574 that divides 574 without a remainder.

1,2,7,14,41,82,287,574

Greatest Common Factor

We found the factors 20,646,574 . The biggest common factor number is the GCF number.
So the greatest common factor 20,646,574 is 2.

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

• GCF of 32, 189, 596
• GCF of 33, 684, 802
• GCF of 30, 535, 660
• GCF of 11, 226, 347
• GCF of 25, 508, 260

1. What is the GCF of 20, 646, 574?

Answer: GCF of 20, 646, 574 is 2.

2. How to Find the GCF of 20, 646, 574

Answer: Greatest Common Factor(GCF) of 20, 646, 574 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 646, 574) = 2.