Greatest Common Factor of 42, 36, 217

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

• Greatest Common Factor of 42, 36, 217 by common division method
• Greatest Common Factor of 42, 36, 217 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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 42,36,217 . The biggest common factor number is the GCF number.
So the greatest common factor 42,36,217 is 1.

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

• GCF of 30, 17, 677
• GCF of 24, 30, 563
• GCF of 68, 30, 163
• GCF of 11, 19, 527
• GCF of 35, 96, 157

1. What is the GCF of 42, 36, 217?

Answer: GCF of 42, 36, 217 is 1.

2. How to Find the GCF of 42, 36, 217

Answer: Greatest Common Factor(GCF) of 42, 36, 217 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 36, 217) = 1.