Greatest Common Factor of 978, 561, 87

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

• Greatest Common Factor of 978, 561, 87 by common division method
• Greatest Common Factor of 978, 561, 87 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 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 87

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

1,3,29,87

Greatest Common Factor

We found the factors 978,561,87 . The biggest common factor number is the GCF number.
So the greatest common factor 978,561,87 is 3.

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

• GCF of 447, 264, 52
• GCF of 573, 865, 97
• GCF of 919, 979, 44
• GCF of 675, 730, 74
• GCF of 285, 482, 28

1. What is the GCF of 978, 561, 87?

Answer: GCF of 978, 561, 87 is 3.

2. How to Find the GCF of 978, 561, 87

Answer: Greatest Common Factor(GCF) of 978, 561, 87 = 3

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

Step 2: Then multiply all the prime factors GCF(978, 561, 87) = 3.