Greatest Common Factor of 43, 47, 31, 61

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

• Greatest Common Factor of 43, 47, 31, 61 by common division method
• Greatest Common Factor of 43, 47, 31, 61 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 61

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

1,61

Greatest Common Factor

We found the factors 43,47,31,61 . The biggest common factor number is the GCF number.
So the greatest common factor 43,47,31,61 is 1.

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

• GCF of 15, 39, 32, 92
• GCF of 66, 51, 88, 67
• GCF of 61, 56, 90, 94
• GCF of 86, 95, 65, 67
• GCF of 95, 48, 69, 42

1. What is the GCF of 43, 47, 31, 61?

Answer: GCF of 43, 47, 31, 61 is 1.

2. How to Find the GCF of 43, 47, 31, 61

Answer: Greatest Common Factor(GCF) of 43, 47, 31, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 47, 31, 61) = 1.