Greatest Common Factor of 67, 78, 12, 5

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

• Greatest Common Factor of 67, 78, 12, 5 by common division method
• Greatest Common Factor of 67, 78, 12, 5 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

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 12

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

1,2,3,4,6,12

Factors of 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Greatest Common Factor

We found the factors 67,78,12,5 . The biggest common factor number is the GCF number.
So the greatest common factor 67,78,12,5 is 1.

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

• GCF of 50, 28, 10, 2
• GCF of 96, 64, 51, 3
• GCF of 53, 86, 96, 1
• GCF of 87, 23, 82, 9
• GCF of 25, 49, 32, 5

1. What is the GCF of 67, 78, 12, 5?

Answer: GCF of 67, 78, 12, 5 is 1.

2. How to Find the GCF of 67, 78, 12, 5

Answer: Greatest Common Factor(GCF) of 67, 78, 12, 5 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 78, 12, 5) = 1.