Greatest Common Factor of 18, 25, 99, 529

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

• Greatest Common Factor of 18, 25, 99, 529 by common division method
• Greatest Common Factor of 18, 25, 99, 529 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 25

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

1,5,25

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 529

List of positive integer factors of 529 that divides 529 without a remainder.

1,23,529

Greatest Common Factor

We found the factors 18,25,99,529 . The biggest common factor number is the GCF number.
So the greatest common factor 18,25,99,529 is 1.

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

• GCF of 52, 83, 58, 133
• GCF of 43, 59, 10, 938
• GCF of 11, 59, 33, 661
• GCF of 52, 14, 88, 571
• GCF of 78, 56, 12, 494

1. What is the GCF of 18, 25, 99, 529?

Answer: GCF of 18, 25, 99, 529 is 1.

2. How to Find the GCF of 18, 25, 99, 529

Answer: Greatest Common Factor(GCF) of 18, 25, 99, 529 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 25, 99, 529) = 1.