Greatest Common Factor of 42, 72, 79, 95, 168

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

• Greatest Common Factor of 42, 72, 79, 95, 168 by common division method
• Greatest Common Factor of 42, 72, 79, 95, 168 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Greatest Common Factor

We found the factors 42,72,79,95,168 . The biggest common factor number is the GCF number.
So the greatest common factor 42,72,79,95,168 is 1.

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

• GCF of 22, 56, 51, 75, 271
• GCF of 10, 28, 30, 66, 578
• GCF of 80, 23, 65, 49, 837
• GCF of 65, 39, 80, 61, 231
• GCF of 52, 54, 75, 31, 555

1. What is the GCF of 42, 72, 79, 95, 168?

Answer: GCF of 42, 72, 79, 95, 168 is 1.

2. How to Find the GCF of 42, 72, 79, 95, 168

Answer: Greatest Common Factor(GCF) of 42, 72, 79, 95, 168 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 72, 79, 95, 168) = 1.