Greatest Common Factor of 23, 49, 80, 137

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

• Greatest Common Factor of 23, 49, 80, 137 by common division method
• Greatest Common Factor of 23, 49, 80, 137 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

Greatest Common Factor

We found the factors 23,49,80,137 . The biggest common factor number is the GCF number.
So the greatest common factor 23,49,80,137 is 1.

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

• GCF of 49, 18, 66, 945
• GCF of 83, 51, 97, 518
• GCF of 76, 82, 69, 641
• GCF of 89, 52, 44, 438
• GCF of 92, 72, 58, 688

1. What is the GCF of 23, 49, 80, 137?

Answer: GCF of 23, 49, 80, 137 is 1.

2. How to Find the GCF of 23, 49, 80, 137

Answer: Greatest Common Factor(GCF) of 23, 49, 80, 137 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 49, 80, 137) = 1.