Greatest Common Factor of 749, 157, 20

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

• Greatest Common Factor of 749, 157, 20 by common division method
• Greatest Common Factor of 749, 157, 20 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 749

List of positive integer factors of 749 that divides 749 without a remainder.

1,7,107,749

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 749,157,20 . The biggest common factor number is the GCF number.
So the greatest common factor 749,157,20 is 1.

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

• GCF of 959, 798, 42
• GCF of 287, 749, 94
• GCF of 553, 909, 28
• GCF of 730, 483, 37
• GCF of 666, 844, 75

1. What is the GCF of 749, 157, 20?

Answer: GCF of 749, 157, 20 is 1.

2. How to Find the GCF of 749, 157, 20

Answer: Greatest Common Factor(GCF) of 749, 157, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(749, 157, 20) = 1.