Greatest Common Factor of 43, 31, 81, 158

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

• Greatest Common Factor of 43, 31, 81, 158 by common division method
• Greatest Common Factor of 43, 31, 81, 158 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 31

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

1,31

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Greatest Common Factor

We found the factors 43,31,81,158 . The biggest common factor number is the GCF number.
So the greatest common factor 43,31,81,158 is 1.

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

• GCF of 87, 11, 59, 996
• GCF of 85, 78, 53, 744
• GCF of 55, 22, 47, 966
• GCF of 50, 24, 37, 486
• GCF of 73, 30, 34, 215

1. What is the GCF of 43, 31, 81, 158?

Answer: GCF of 43, 31, 81, 158 is 1.

2. How to Find the GCF of 43, 31, 81, 158

Answer: Greatest Common Factor(GCF) of 43, 31, 81, 158 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 31, 81, 158) = 1.