Greatest Common Factor of 37, 20, 71, 689

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

• Greatest Common Factor of 37, 20, 71, 689 by common division method
• Greatest Common Factor of 37, 20, 71, 689 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 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 20

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

1,2,4,5,10,20

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 37,20,71,689 . The biggest common factor number is the GCF number.
So the greatest common factor 37,20,71,689 is 1.

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

• GCF of 30, 43, 77, 614
• GCF of 93, 10, 40, 239
• GCF of 91, 47, 64, 494
• GCF of 64, 80, 85, 450
• GCF of 58, 70, 29, 257

1. What is the GCF of 37, 20, 71, 689?

Answer: GCF of 37, 20, 71, 689 is 1.

2. How to Find the GCF of 37, 20, 71, 689

Answer: Greatest Common Factor(GCF) of 37, 20, 71, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(37, 20, 71, 689) = 1.