Greatest Common Factor of 15, 87, 102

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

• Greatest Common Factor of 15, 87, 102 by common division method
• Greatest Common Factor of 15, 87, 102 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 87

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

1,3,29,87

Factors of 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Greatest Common Factor

We found the factors 15,87,102 . The biggest common factor number is the GCF number.
So the greatest common factor 15,87,102 is 3.

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

• GCF of 52, 11, 953
• GCF of 31, 42, 621
• GCF of 96, 39, 827
• GCF of 30, 74, 363
• GCF of 65, 59, 568

1. What is the GCF of 15, 87, 102?

Answer: GCF of 15, 87, 102 is 3.

2. How to Find the GCF of 15, 87, 102

Answer: Greatest Common Factor(GCF) of 15, 87, 102 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 87, 102) = 3.