Greatest Common Factor of 42, 60, 540

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

• Greatest Common Factor of 42, 60, 540 by common division method
• Greatest Common Factor of 42, 60, 540 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

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 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 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Greatest Common Factor

We found the factors 42,60,540 . The biggest common factor number is the GCF number.
So the greatest common factor 42,60,540 is 6.

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

• GCF of 74, 51, 997
• GCF of 40, 60, 349
• GCF of 81, 85, 175
• GCF of 88, 52, 631
• GCF of 63, 70, 232

1. What is the GCF of 42, 60, 540?

Answer: GCF of 42, 60, 540 is 6.

2. How to Find the GCF of 42, 60, 540

Answer: Greatest Common Factor(GCF) of 42, 60, 540 = 6

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

Step 2: Then multiply all the prime factors GCF(42, 60, 540) = 6.