Greatest Common Factor of 20, 688, 746

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

• Greatest Common Factor of 20, 688, 746 by common division method
• Greatest Common Factor of 20, 688, 746 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 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 746

List of positive integer factors of 746 that divides 746 without a remainder.

1,2,373,746

Greatest Common Factor

We found the factors 20,688,746 . The biggest common factor number is the GCF number.
So the greatest common factor 20,688,746 is 2.

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

• GCF of 93, 497, 338
• GCF of 61, 933, 738
• GCF of 36, 468, 635
• GCF of 61, 580, 269
• GCF of 33, 775, 103

1. What is the GCF of 20, 688, 746?

Answer: GCF of 20, 688, 746 is 2.

2. How to Find the GCF of 20, 688, 746

Answer: Greatest Common Factor(GCF) of 20, 688, 746 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 688, 746) = 2.