Greatest Common Factor of 43, 79, 15

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

• Greatest Common Factor of 43, 79, 15 by common division method
• Greatest Common Factor of 43, 79, 15 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 43,79,15 . The biggest common factor number is the GCF number.
So the greatest common factor 43,79,15 is 1.

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

• GCF of 57, 25, 74
• GCF of 95, 93, 77
• GCF of 42, 11, 97
• GCF of 61, 88, 49
• GCF of 41, 27, 59

1. What is the GCF of 43, 79, 15?

Answer: GCF of 43, 79, 15 is 1.

2. How to Find the GCF of 43, 79, 15

Answer: Greatest Common Factor(GCF) of 43, 79, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 79, 15) = 1.