Greatest Common Factor of 72, 47, 661

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

• Greatest Common Factor of 72, 47, 661 by common division method
• Greatest Common Factor of 72, 47, 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

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 72,47,661 . The biggest common factor number is the GCF number.
So the greatest common factor 72,47,661 is 1.

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

• GCF of 83, 54, 855
• GCF of 75, 63, 646
• GCF of 78, 23, 500
• GCF of 96, 46, 217
• GCF of 53, 34, 655

1. What is the GCF of 72, 47, 661?

Answer: GCF of 72, 47, 661 is 1.

2. How to Find the GCF of 72, 47, 661

Answer: Greatest Common Factor(GCF) of 72, 47, 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, 47, 661) = 1.