Greatest Common Factor of 66, 24, 53, 42

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

• Greatest Common Factor of 66, 24, 53, 42 by common division method
• Greatest Common Factor of 66, 24, 53, 42 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 42

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

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

Greatest Common Factor

We found the factors 66,24,53,42 . The biggest common factor number is the GCF number.
So the greatest common factor 66,24,53,42 is 1.

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

• GCF of 54, 83, 16, 33
• GCF of 74, 39, 25, 66
• GCF of 30, 64, 25, 12
• GCF of 89, 81, 60, 92
• GCF of 93, 33, 86, 49

1. What is the GCF of 66, 24, 53, 42?

Answer: GCF of 66, 24, 53, 42 is 1.

2. How to Find the GCF of 66, 24, 53, 42

Answer: Greatest Common Factor(GCF) of 66, 24, 53, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 24, 53, 42) = 1.