Greatest Common Factor of 47, 20, 961, 623

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

• Greatest Common Factor of 47, 20, 961, 623 by common division method
• Greatest Common Factor of 47, 20, 961, 623 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 961

List of positive integer factors of 961 that divides 961 without a remainder.

1,31,961

Factors of 623

List of positive integer factors of 623 that divides 623 without a remainder.

1,7,89,623

Greatest Common Factor

We found the factors 47,20,961,623 . The biggest common factor number is the GCF number.
So the greatest common factor 47,20,961,623 is 1.

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

• GCF of 12, 84, 721, 345
• GCF of 20, 53, 189, 192
• GCF of 33, 85, 215, 669
• GCF of 29, 32, 557, 993
• GCF of 68, 11, 162, 268

1. What is the GCF of 47, 20, 961, 623?

Answer: GCF of 47, 20, 961, 623 is 1.

2. How to Find the GCF of 47, 20, 961, 623

Answer: Greatest Common Factor(GCF) of 47, 20, 961, 623 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 20, 961, 623) = 1.