Greatest Common Factor of 42, 44, 95, 21

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

• Greatest Common Factor of 42, 44, 95, 21 by common division method
• Greatest Common Factor of 42, 44, 95, 21 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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 95

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

1,5,19,95

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 42,44,95,21 . The biggest common factor number is the GCF number.
So the greatest common factor 42,44,95,21 is 1.

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

• GCF of 52, 29, 18, 47
• GCF of 40, 33, 36, 10
• GCF of 82, 59, 56, 40
• GCF of 57, 78, 50, 38
• GCF of 27, 93, 75, 60

1. What is the GCF of 42, 44, 95, 21?

Answer: GCF of 42, 44, 95, 21 is 1.

2. How to Find the GCF of 42, 44, 95, 21

Answer: Greatest Common Factor(GCF) of 42, 44, 95, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 44, 95, 21) = 1.