Greatest Common Factor of 20, 39, 743

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

• Greatest Common Factor of 20, 39, 743 by common division method
• Greatest Common Factor of 20, 39, 743 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 20

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

1,2,4,5,10,20

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 743

List of positive integer factors of 743 that divides 743 without a remainder.

1,743

Greatest Common Factor

We found the factors 20,39,743 . The biggest common factor number is the GCF number.
So the greatest common factor 20,39,743 is 1.

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

• GCF of 21, 56, 208
• GCF of 76, 94, 507
• GCF of 73, 20, 752
• GCF of 95, 31, 496
• GCF of 16, 57, 782

1. What is the GCF of 20, 39, 743?

Answer: GCF of 20, 39, 743 is 1.

2. How to Find the GCF of 20, 39, 743

Answer: Greatest Common Factor(GCF) of 20, 39, 743 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 39, 743) = 1.