Greatest Common Factor of 65, 42, 216

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

• Greatest Common Factor of 65, 42, 216 by common division method
• Greatest Common Factor of 65, 42, 216 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

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 216

List of positive integer factors of 216 that divides 216 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216

Greatest Common Factor

We found the factors 65,42,216 . The biggest common factor number is the GCF number.
So the greatest common factor 65,42,216 is 1.

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

• GCF of 36, 22, 551
• GCF of 42, 77, 771
• GCF of 42, 46, 480
• GCF of 55, 79, 692
• GCF of 73, 37, 976

1. What is the GCF of 65, 42, 216?

Answer: GCF of 65, 42, 216 is 1.

2. How to Find the GCF of 65, 42, 216

Answer: Greatest Common Factor(GCF) of 65, 42, 216 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 42, 216) = 1.