Greatest Common Factor of 47, 31, 945

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

• Greatest Common Factor of 47, 31, 945 by common division method
• Greatest Common Factor of 47, 31, 945 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 47,31,945 . The biggest common factor number is the GCF number.
So the greatest common factor 47,31,945 is 1.

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

• GCF of 47, 40, 521
• GCF of 11, 12, 626
• GCF of 55, 19, 999
• GCF of 77, 95, 672
• GCF of 12, 63, 845

1. What is the GCF of 47, 31, 945?

Answer: GCF of 47, 31, 945 is 1.

2. How to Find the GCF of 47, 31, 945

Answer: Greatest Common Factor(GCF) of 47, 31, 945 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 31, 945) = 1.