Greatest Common Factor of 84, 66, 78, 970

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

• Greatest Common Factor of 84, 66, 78, 970 by common division method
• Greatest Common Factor of 84, 66, 78, 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

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 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 84,66,78,970 . The biggest common factor number is the GCF number.
So the greatest common factor 84,66,78,970 is 2.

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

• GCF of 42, 28, 16, 659
• GCF of 89, 70, 55, 491
• GCF of 53, 55, 34, 589
• GCF of 30, 42, 27, 722
• GCF of 99, 43, 64, 536

1. What is the GCF of 84, 66, 78, 970?

Answer: GCF of 84, 66, 78, 970 is 2.

2. How to Find the GCF of 84, 66, 78, 970

Answer: Greatest Common Factor(GCF) of 84, 66, 78, 970 = 2

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

Step 2: Then multiply all the prime factors GCF(84, 66, 78, 970) = 2.