Greatest Common Factor of 43, 92, 15, 20

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

• Greatest Common Factor of 43, 92, 15, 20 by common division method
• Greatest Common Factor of 43, 92, 15, 20 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 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 15

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

1,3,5,15

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 43,92,15,20 . The biggest common factor number is the GCF number.
So the greatest common factor 43,92,15,20 is 1.

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

• GCF of 73, 16, 80, 26
• GCF of 67, 77, 29, 31
• GCF of 42, 32, 25, 90
• GCF of 58, 91, 93, 48
• GCF of 14, 24, 75, 15

1. What is the GCF of 43, 92, 15, 20?

Answer: GCF of 43, 92, 15, 20 is 1.

2. How to Find the GCF of 43, 92, 15, 20

Answer: Greatest Common Factor(GCF) of 43, 92, 15, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 92, 15, 20) = 1.