Greatest Common Factor of 23, 28, 13, 626

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

• Greatest Common Factor of 23, 28, 13, 626 by common division method
• Greatest Common Factor of 23, 28, 13, 626 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 23

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

1,23

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 626

List of positive integer factors of 626 that divides 626 without a remainder.

1,2,313,626

Greatest Common Factor

We found the factors 23,28,13,626 . The biggest common factor number is the GCF number.
So the greatest common factor 23,28,13,626 is 1.

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

• GCF of 65, 84, 50, 568
• GCF of 49, 72, 51, 102
• GCF of 93, 14, 31, 929
• GCF of 19, 81, 68, 618
• GCF of 52, 59, 76, 391

1. What is the GCF of 23, 28, 13, 626?

Answer: GCF of 23, 28, 13, 626 is 1.

2. How to Find the GCF of 23, 28, 13, 626

Answer: Greatest Common Factor(GCF) of 23, 28, 13, 626 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 28, 13, 626) = 1.