Greatest Common Factor of 26, 90, 43, 80

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

• Greatest Common Factor of 26, 90, 43, 80 by common division method
• Greatest Common Factor of 26, 90, 43, 80 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 43

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

1,43

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 26,90,43,80 . The biggest common factor number is the GCF number.
So the greatest common factor 26,90,43,80 is 1.

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

• GCF of 15, 98, 28, 57
• GCF of 21, 25, 20, 22
• GCF of 36, 98, 34, 16
• GCF of 31, 16, 95, 26
• GCF of 75, 86, 19, 27

1. What is the GCF of 26, 90, 43, 80?

Answer: GCF of 26, 90, 43, 80 is 1.

2. How to Find the GCF of 26, 90, 43, 80

Answer: Greatest Common Factor(GCF) of 26, 90, 43, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 90, 43, 80) = 1.