Greatest Common Factor of 78, 67, 68, 32, 891

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

• Greatest Common Factor of 78, 67, 68, 32, 891 by common division method
• Greatest Common Factor of 78, 67, 68, 32, 891 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 67

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

1,67

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Greatest Common Factor

We found the factors 78,67,68,32,891 . The biggest common factor number is the GCF number.
So the greatest common factor 78,67,68,32,891 is 1.

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

• GCF of 71, 38, 86, 62, 391
• GCF of 45, 40, 58, 72, 326
• GCF of 19, 89, 82, 27, 698
• GCF of 58, 69, 29, 54, 452
• GCF of 38, 92, 36, 58, 727

1. What is the GCF of 78, 67, 68, 32, 891?

Answer: GCF of 78, 67, 68, 32, 891 is 1.

2. How to Find the GCF of 78, 67, 68, 32, 891

Answer: Greatest Common Factor(GCF) of 78, 67, 68, 32, 891 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 67, 68, 32, 891) = 1.