Greatest Common Factor of 20, 43, 91, 24

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

• Greatest Common Factor of 20, 43, 91, 24 by common division method
• Greatest Common Factor of 20, 43, 91, 24 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 20

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

1,2,4,5,10,20

Factors of 43

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

1,43

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Greatest Common Factor

We found the factors 20,43,91,24 . The biggest common factor number is the GCF number.
So the greatest common factor 20,43,91,24 is 1.

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

• GCF of 42, 38, 49, 27
• GCF of 56, 77, 36, 38
• GCF of 70, 63, 54, 65
• GCF of 23, 85, 64, 17
• GCF of 53, 92, 54, 10

1. What is the GCF of 20, 43, 91, 24?

Answer: GCF of 20, 43, 91, 24 is 1.

2. How to Find the GCF of 20, 43, 91, 24

Answer: Greatest Common Factor(GCF) of 20, 43, 91, 24 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 43, 91, 24) = 1.