Greatest Common Factor of 76, 78, 68, 90

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

• Greatest Common Factor of 76, 78, 68, 90 by common division method
• Greatest Common Factor of 76, 78, 68, 90 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

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

Greatest Common Factor

We found the factors 76,78,68,90 . The biggest common factor number is the GCF number.
So the greatest common factor 76,78,68,90 is 2.

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

• GCF of 78, 26, 62, 78
• GCF of 23, 68, 91, 83
• GCF of 82, 98, 24, 93
• GCF of 97, 85, 94, 47
• GCF of 30, 26, 28, 61

1. What is the GCF of 76, 78, 68, 90?

Answer: GCF of 76, 78, 68, 90 is 2.

2. How to Find the GCF of 76, 78, 68, 90

Answer: Greatest Common Factor(GCF) of 76, 78, 68, 90 = 2

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

Step 2: Then multiply all the prime factors GCF(76, 78, 68, 90) = 2.