Greatest Common Factor of 47, 72, 80, 261

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

• Greatest Common Factor of 47, 72, 80, 261 by common division method
• Greatest Common Factor of 47, 72, 80, 261 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 47

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

1,47

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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Greatest Common Factor

We found the factors 47,72,80,261 . The biggest common factor number is the GCF number.
So the greatest common factor 47,72,80,261 is 1.

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

• GCF of 64, 42, 38, 377
• GCF of 57, 98, 70, 849
• GCF of 55, 71, 28, 390
• GCF of 75, 92, 94, 788
• GCF of 87, 77, 98, 965

1. What is the GCF of 47, 72, 80, 261?

Answer: GCF of 47, 72, 80, 261 is 1.

2. How to Find the GCF of 47, 72, 80, 261

Answer: Greatest Common Factor(GCF) of 47, 72, 80, 261 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 72, 80, 261) = 1.