Greatest Common Factor of 42, 76, 97, 189

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

• Greatest Common Factor of 42, 76, 97, 189 by common division method
• Greatest Common Factor of 42, 76, 97, 189 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 42,76,97,189 . The biggest common factor number is the GCF number.
So the greatest common factor 42,76,97,189 is 1.

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

• GCF of 67, 28, 94, 637
• GCF of 24, 38, 45, 280
• GCF of 97, 98, 59, 402
• GCF of 60, 41, 23, 253
• GCF of 43, 92, 83, 720

1. What is the GCF of 42, 76, 97, 189?

Answer: GCF of 42, 76, 97, 189 is 1.

2. How to Find the GCF of 42, 76, 97, 189

Answer: Greatest Common Factor(GCF) of 42, 76, 97, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 76, 97, 189) = 1.