Greatest Common Factor of 25, 42, 164

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

• Greatest Common Factor of 25, 42, 164 by common division method
• Greatest Common Factor of 25, 42, 164 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 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 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Greatest Common Factor

We found the factors 25,42,164 . The biggest common factor number is the GCF number.
So the greatest common factor 25,42,164 is 1.

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

• GCF of 81, 13, 166
• GCF of 88, 16, 864
• GCF of 43, 26, 175
• GCF of 43, 27, 365
• GCF of 55, 45, 876

1. What is the GCF of 25, 42, 164?

Answer: GCF of 25, 42, 164 is 1.

2. How to Find the GCF of 25, 42, 164

Answer: Greatest Common Factor(GCF) of 25, 42, 164 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 42, 164) = 1.