Greatest Common Factor of 60, 40, 42

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

• Greatest Common Factor of 60, 40, 42 by common division method
• Greatest Common Factor of 60, 40, 42 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 60,40,42 . The biggest common factor number is the GCF number.
So the greatest common factor 60,40,42 is 2.

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

• GCF of 58, 46, 70
• GCF of 56, 44, 36
• GCF of 95, 91, 16
• GCF of 58, 87, 54
• GCF of 88, 79, 62

1. What is the GCF of 60, 40, 42?

Answer: GCF of 60, 40, 42 is 2.

2. How to Find the GCF of 60, 40, 42

Answer: Greatest Common Factor(GCF) of 60, 40, 42 = 2

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

Step 2: Then multiply all the prime factors GCF(60, 40, 42) = 2.