Greatest Common Factor of 25, 36, 87, 660

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

• Greatest Common Factor of 25, 36, 87, 660 by common division method
• Greatest Common Factor of 25, 36, 87, 660 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 25

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

1,5,25

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 87

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

1,3,29,87

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 25,36,87,660 . The biggest common factor number is the GCF number.
So the greatest common factor 25,36,87,660 is 1.

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

• GCF of 93, 92, 15, 639
• GCF of 69, 90, 98, 570
• GCF of 54, 32, 99, 410
• GCF of 23, 56, 39, 269
• GCF of 57, 40, 47, 343

1. What is the GCF of 25, 36, 87, 660?

Answer: GCF of 25, 36, 87, 660 is 1.

2. How to Find the GCF of 25, 36, 87, 660

Answer: Greatest Common Factor(GCF) of 25, 36, 87, 660 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 36, 87, 660) = 1.