Greatest Common Factor of 87, 78, 99

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

• Greatest Common Factor of 87, 78, 99 by common division method
• Greatest Common Factor of 87, 78, 99 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 87

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

1,3,29,87

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 99

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

1,3,9,11,33,99

Greatest Common Factor

We found the factors 87,78,99 . The biggest common factor number is the GCF number.
So the greatest common factor 87,78,99 is 3.

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

• GCF of 29, 64, 18
• GCF of 79, 57, 70
• GCF of 23, 73, 94
• GCF of 42, 23, 86
• GCF of 48, 35, 96

1. What is the GCF of 87, 78, 99?

Answer: GCF of 87, 78, 99 is 3.

2. How to Find the GCF of 87, 78, 99

Answer: Greatest Common Factor(GCF) of 87, 78, 99 = 3

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

Step 2: Then multiply all the prime factors GCF(87, 78, 99) = 3.