Greatest Common Factor of 978, 186, 20

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

• Greatest Common Factor of 978, 186, 20 by common division method
• Greatest Common Factor of 978, 186, 20 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 186

List of positive integer factors of 186 that divides 186 without a remainder.

1,2,3,6,31,62,93,186

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 978,186,20 . The biggest common factor number is the GCF number.
So the greatest common factor 978,186,20 is 2.

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

• GCF of 337, 689, 67
• GCF of 289, 103, 78
• GCF of 371, 938, 98
• GCF of 148, 913, 29
• GCF of 701, 139, 84

1. What is the GCF of 978, 186, 20?

Answer: GCF of 978, 186, 20 is 2.

2. How to Find the GCF of 978, 186, 20

Answer: Greatest Common Factor(GCF) of 978, 186, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(978, 186, 20) = 2.