Greatest Common Factor of 23, 11, 87, 31, 634

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

• Greatest Common Factor of 23, 11, 87, 31, 634 by common division method
• Greatest Common Factor of 23, 11, 87, 31, 634 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Greatest Common Factor

We found the factors 23,11,87,31,634 . The biggest common factor number is the GCF number.
So the greatest common factor 23,11,87,31,634 is 1.

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

• GCF of 36, 69, 24, 58, 160
• GCF of 29, 98, 57, 78, 521
• GCF of 14, 92, 41, 14, 856
• GCF of 97, 31, 43, 72, 621
• GCF of 17, 63, 34, 89, 957

1. What is the GCF of 23, 11, 87, 31, 634?

Answer: GCF of 23, 11, 87, 31, 634 is 1.

2. How to Find the GCF of 23, 11, 87, 31, 634

Answer: Greatest Common Factor(GCF) of 23, 11, 87, 31, 634 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 11, 87, 31, 634) = 1.