Greatest Common Factor of 64, 30, 78, 102

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

• Greatest Common Factor of 64, 30, 78, 102 by common division method
• Greatest Common Factor of 64, 30, 78, 102 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

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 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Greatest Common Factor

We found the factors 64,30,78,102 . The biggest common factor number is the GCF number.
So the greatest common factor 64,30,78,102 is 2.

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

• GCF of 92, 88, 79, 280
• GCF of 27, 83, 75, 107
• GCF of 98, 47, 86, 137
• GCF of 43, 68, 73, 315
• GCF of 13, 24, 60, 175

1. What is the GCF of 64, 30, 78, 102?

Answer: GCF of 64, 30, 78, 102 is 2.

2. How to Find the GCF of 64, 30, 78, 102

Answer: Greatest Common Factor(GCF) of 64, 30, 78, 102 = 2

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

Step 2: Then multiply all the prime factors GCF(64, 30, 78, 102) = 2.