Greatest Common Factor of 84, 61, 18, 272

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

• Greatest Common Factor of 84, 61, 18, 272 by common division method
• Greatest Common Factor of 84, 61, 18, 272 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 272

List of positive integer factors of 272 that divides 272 without a remainder.

1,2,4,8,16,17,34,68,136,272

Greatest Common Factor

We found the factors 84,61,18,272 . The biggest common factor number is the GCF number.
So the greatest common factor 84,61,18,272 is 1.

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

• GCF of 65, 57, 27, 321
• GCF of 86, 93, 53, 130
• GCF of 72, 10, 14, 767
• GCF of 83, 14, 97, 700
• GCF of 94, 27, 57, 466

1. What is the GCF of 84, 61, 18, 272?

Answer: GCF of 84, 61, 18, 272 is 1.

2. How to Find the GCF of 84, 61, 18, 272

Answer: Greatest Common Factor(GCF) of 84, 61, 18, 272 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 61, 18, 272) = 1.