Greatest Common Factor of 18, 87, 25, 524

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

• Greatest Common Factor of 18, 87, 25, 524 by common division method
• Greatest Common Factor of 18, 87, 25, 524 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 25

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

1,5,25

Factors of 524

List of positive integer factors of 524 that divides 524 without a remainder.

1,2,4,131,262,524

Greatest Common Factor

We found the factors 18,87,25,524 . The biggest common factor number is the GCF number.
So the greatest common factor 18,87,25,524 is 1.

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

• GCF of 24, 59, 85, 867
• GCF of 76, 11, 74, 991
• GCF of 70, 76, 68, 402
• GCF of 66, 48, 10, 982
• GCF of 10, 44, 97, 369

1. What is the GCF of 18, 87, 25, 524?

Answer: GCF of 18, 87, 25, 524 is 1.

2. How to Find the GCF of 18, 87, 25, 524

Answer: Greatest Common Factor(GCF) of 18, 87, 25, 524 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 87, 25, 524) = 1.