Greatest Common Factor of 26, 63, 90, 55, 25

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

• Greatest Common Factor of 26, 63, 90, 55, 25 by common division method
• Greatest Common Factor of 26, 63, 90, 55, 25 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Greatest Common Factor

We found the factors 26,63,90,55,25 . The biggest common factor number is the GCF number.
So the greatest common factor 26,63,90,55,25 is 1.

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

• GCF of 84, 76, 78, 31, 14
• GCF of 50, 50, 90, 68, 56
• GCF of 25, 30, 27, 73, 48
• GCF of 41, 78, 27, 49, 19
• GCF of 18, 43, 85, 99, 15

1. What is the GCF of 26, 63, 90, 55, 25?

Answer: GCF of 26, 63, 90, 55, 25 is 1.

2. How to Find the GCF of 26, 63, 90, 55, 25

Answer: Greatest Common Factor(GCF) of 26, 63, 90, 55, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 63, 90, 55, 25) = 1.