Greatest Common Factor of 18, 55, 625

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

• Greatest Common Factor of 18, 55, 625 by common division method
• Greatest Common Factor of 18, 55, 625 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 55

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

1,5,11,55

Factors of 625

List of positive integer factors of 625 that divides 625 without a remainder.

1,5,25,125,625

Greatest Common Factor

We found the factors 18,55,625 . The biggest common factor number is the GCF number.
So the greatest common factor 18,55,625 is 1.

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

• GCF of 30, 37, 826
• GCF of 65, 12, 100
• GCF of 29, 19, 847
• GCF of 45, 79, 110
• GCF of 81, 94, 990

1. What is the GCF of 18, 55, 625?

Answer: GCF of 18, 55, 625 is 1.

2. How to Find the GCF of 18, 55, 625

Answer: Greatest Common Factor(GCF) of 18, 55, 625 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 55, 625) = 1.