Greatest Common Factor of 12, 80, 78, 235

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

• Greatest Common Factor of 12, 80, 78, 235 by common division method
• Greatest Common Factor of 12, 80, 78, 235 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

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 235

List of positive integer factors of 235 that divides 235 without a remainder.

1,5,47,235

Greatest Common Factor

We found the factors 12,80,78,235 . The biggest common factor number is the GCF number.
So the greatest common factor 12,80,78,235 is 1.

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

• GCF of 23, 62, 92, 774
• GCF of 51, 32, 12, 856
• GCF of 93, 31, 95, 439
• GCF of 90, 75, 98, 928
• GCF of 35, 14, 11, 862

1. What is the GCF of 12, 80, 78, 235?

Answer: GCF of 12, 80, 78, 235 is 1.

2. How to Find the GCF of 12, 80, 78, 235

Answer: Greatest Common Factor(GCF) of 12, 80, 78, 235 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 80, 78, 235) = 1.