Greatest Common Factor of 26, 72, 23, 520

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

• Greatest Common Factor of 26, 72, 23, 520 by common division method
• Greatest Common Factor of 26, 72, 23, 520 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 26,72,23,520 . The biggest common factor number is the GCF number.
So the greatest common factor 26,72,23,520 is 1.

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

• GCF of 82, 17, 80, 144
• GCF of 48, 85, 37, 865
• GCF of 66, 70, 20, 421
• GCF of 34, 45, 92, 460
• GCF of 37, 73, 21, 753

1. What is the GCF of 26, 72, 23, 520?

Answer: GCF of 26, 72, 23, 520 is 1.

2. How to Find the GCF of 26, 72, 23, 520

Answer: Greatest Common Factor(GCF) of 26, 72, 23, 520 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 72, 23, 520) = 1.