Greatest Common Factor of 78, 22, 62, 66

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

• Greatest Common Factor of 78, 22, 62, 66 by common division method
• Greatest Common Factor of 78, 22, 62, 66 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 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 66

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

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

Greatest Common Factor

We found the factors 78,22,62,66 . The biggest common factor number is the GCF number.
So the greatest common factor 78,22,62,66 is 2.

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

• GCF of 43, 28, 51, 24
• GCF of 83, 89, 43, 19
• GCF of 15, 78, 30, 29
• GCF of 87, 69, 68, 61
• GCF of 85, 32, 42, 72

1. What is the GCF of 78, 22, 62, 66?

Answer: GCF of 78, 22, 62, 66 is 2.

2. How to Find the GCF of 78, 22, 62, 66

Answer: Greatest Common Factor(GCF) of 78, 22, 62, 66 = 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, 62, 66) = 2.