Greatest Common Factor of 31, 25, 42, 92, 43

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

• Greatest Common Factor of 31, 25, 42, 92, 43 by common division method
• Greatest Common Factor of 31, 25, 42, 92, 43 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 31

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

1,31

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Greatest Common Factor

We found the factors 31,25,42,92,43 . The biggest common factor number is the GCF number.
So the greatest common factor 31,25,42,92,43 is 1.

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

• GCF of 49, 47, 74, 42, 80
• GCF of 52, 89, 63, 87, 78
• GCF of 51, 10, 72, 93, 15
• GCF of 70, 60, 73, 18, 36
• GCF of 72, 85, 37, 51, 19

1. What is the GCF of 31, 25, 42, 92, 43?

Answer: GCF of 31, 25, 42, 92, 43 is 1.

2. How to Find the GCF of 31, 25, 42, 92, 43

Answer: Greatest Common Factor(GCF) of 31, 25, 42, 92, 43 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 25, 42, 92, 43) = 1.