Greatest Common Factor of 42, 52, 23, 25

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

• Greatest Common Factor of 42, 52, 23, 25 by common division method
• Greatest Common Factor of 42, 52, 23, 25 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 42

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

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

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 23

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

1,23

Factors of 25

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

1,5,25

Greatest Common Factor

We found the factors 42,52,23,25 . The biggest common factor number is the GCF number.
So the greatest common factor 42,52,23,25 is 1.

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

• GCF of 54, 25, 86, 46
• GCF of 63, 31, 13, 72
• GCF of 40, 66, 79, 87
• GCF of 73, 62, 89, 94
• GCF of 18, 24, 73, 49

1. What is the GCF of 42, 52, 23, 25?

Answer: GCF of 42, 52, 23, 25 is 1.

2. How to Find the GCF of 42, 52, 23, 25

Answer: Greatest Common Factor(GCF) of 42, 52, 23, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 52, 23, 25) = 1.