Greatest Common Factor of 78, 22, 90, 970

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

• Greatest Common Factor of 78, 22, 90, 970 by common division method
• Greatest Common Factor of 78, 22, 90, 970 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 78

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

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

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 970

List of positive integer factors of 970 that divides 970 without a remainder.

1,2,5,10,97,194,485,970

Greatest Common Factor

We found the factors 78,22,90,970 . The biggest common factor number is the GCF number.
So the greatest common factor 78,22,90,970 is 2.

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

• GCF of 68, 39, 37, 172
• GCF of 62, 47, 89, 122
• GCF of 33, 20, 81, 819
• GCF of 49, 35, 33, 665
• GCF of 50, 28, 31, 776

1. What is the GCF of 78, 22, 90, 970?

Answer: GCF of 78, 22, 90, 970 is 2.

2. How to Find the GCF of 78, 22, 90, 970

Answer: Greatest Common Factor(GCF) of 78, 22, 90, 970 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 22, 90, 970) = 2.