Greatest Common Factor of 40, 55, 39, 216

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

• Greatest Common Factor of 40, 55, 39, 216 by common division method
• Greatest Common Factor of 40, 55, 39, 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 40

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

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

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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 40,55,39,216 . The biggest common factor number is the GCF number.
So the greatest common factor 40,55,39,216 is 1.

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

• GCF of 63, 36, 79, 134
• GCF of 80, 60, 58, 164
• GCF of 52, 68, 31, 220
• GCF of 61, 66, 48, 219
• GCF of 31, 65, 15, 235

1. What is the GCF of 40, 55, 39, 216?

Answer: GCF of 40, 55, 39, 216 is 1.

2. How to Find the GCF of 40, 55, 39, 216

Answer: Greatest Common Factor(GCF) of 40, 55, 39, 216 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 55, 39, 216) = 1.