Greatest Common Factor of 72, 221, 218

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

• Greatest Common Factor of 72, 221, 218 by common division method
• Greatest Common Factor of 72, 221, 218 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 218

List of positive integer factors of 218 that divides 218 without a remainder.

1,2,109,218

Greatest Common Factor

We found the factors 72,221,218 . The biggest common factor number is the GCF number.
So the greatest common factor 72,221,218 is 1.

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

• GCF of 31, 676, 525
• GCF of 71, 321, 841
• GCF of 67, 280, 110
• GCF of 62, 155, 161
• GCF of 62, 845, 191

1. What is the GCF of 72, 221, 218?

Answer: GCF of 72, 221, 218 is 1.

2. How to Find the GCF of 72, 221, 218

Answer: Greatest Common Factor(GCF) of 72, 221, 218 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 221, 218) = 1.