Greatest Common Factor of 78, 97, 30, 47, 384

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

• Greatest Common Factor of 78, 97, 30, 47, 384 by common division method
• Greatest Common Factor of 78, 97, 30, 47, 384 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 384

List of positive integer factors of 384 that divides 384 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,384

Greatest Common Factor

We found the factors 78,97,30,47,384 . The biggest common factor number is the GCF number.
So the greatest common factor 78,97,30,47,384 is 1.

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

• GCF of 78, 39, 77, 89, 108
• GCF of 12, 82, 40, 15, 730
• GCF of 83, 76, 49, 92, 277
• GCF of 49, 16, 34, 33, 211
• GCF of 25, 75, 32, 60, 848

1. What is the GCF of 78, 97, 30, 47, 384?

Answer: GCF of 78, 97, 30, 47, 384 is 1.

2. How to Find the GCF of 78, 97, 30, 47, 384

Answer: Greatest Common Factor(GCF) of 78, 97, 30, 47, 384 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 97, 30, 47, 384) = 1.