Greatest Common Factor of 72, 27, 661

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

• Greatest Common Factor of 72, 27, 661 by common division method
• Greatest Common Factor of 72, 27, 661 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Greatest Common Factor

We found the factors 72,27,661 . The biggest common factor number is the GCF number.
So the greatest common factor 72,27,661 is 1.

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

• GCF of 71, 80, 227
• GCF of 42, 55, 177
• GCF of 69, 27, 192
• GCF of 92, 52, 908
• GCF of 64, 95, 895

1. What is the GCF of 72, 27, 661?

Answer: GCF of 72, 27, 661 is 1.

2. How to Find the GCF of 72, 27, 661

Answer: Greatest Common Factor(GCF) of 72, 27, 661 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 27, 661) = 1.