Greatest Common Factor of 78, 47, 72, 960

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

• Greatest Common Factor of 78, 47, 72, 960 by common division method
• Greatest Common Factor of 78, 47, 72, 960 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 47

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

1,47

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 960

List of positive integer factors of 960 that divides 960 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,96,120,160,192,240,320,480,960

Greatest Common Factor

We found the factors 78,47,72,960 . The biggest common factor number is the GCF number.
So the greatest common factor 78,47,72,960 is 1.

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

• GCF of 52, 75, 83, 226
• GCF of 38, 83, 99, 428
• GCF of 76, 55, 84, 728
• GCF of 21, 82, 74, 416
• GCF of 35, 10, 27, 236

1. What is the GCF of 78, 47, 72, 960?

Answer: GCF of 78, 47, 72, 960 is 1.

2. How to Find the GCF of 78, 47, 72, 960

Answer: Greatest Common Factor(GCF) of 78, 47, 72, 960 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 47, 72, 960) = 1.