Greatest Common Factor of 26, 91, 390

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

• Greatest Common Factor of 26, 91, 390 by common division method
• Greatest Common Factor of 26, 91, 390 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 26

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

1,2,13,26

Factors of 91

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

1,7,13,91

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 26,91,390 . The biggest common factor number is the GCF number.
So the greatest common factor 26,91,390 is 13.

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

• GCF of 16, 53, 208
• GCF of 77, 85, 257
• GCF of 76, 26, 197
• GCF of 14, 18, 217
• GCF of 18, 80, 567

1. What is the GCF of 26, 91, 390?

Answer: GCF of 26, 91, 390 is 13.

2. How to Find the GCF of 26, 91, 390

Answer: Greatest Common Factor(GCF) of 26, 91, 390 = 13

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

Step 2: Then multiply all the prime factors GCF(26, 91, 390) = 13.