Greatest Common Factor of 72, 61, 661

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

• Greatest Common Factor of 72, 61, 661 by common division method
• Greatest Common Factor of 72, 61, 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 61

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

1,61

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 72,61,661 . The biggest common factor number is the GCF number.
So the greatest common factor 72,61,661 is 1.

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

• GCF of 61, 58, 907
• GCF of 74, 98, 526
• GCF of 41, 56, 697
• GCF of 19, 56, 315
• GCF of 11, 67, 448

1. What is the GCF of 72, 61, 661?

Answer: GCF of 72, 61, 661 is 1.

2. How to Find the GCF of 72, 61, 661

Answer: Greatest Common Factor(GCF) of 72, 61, 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, 61, 661) = 1.