Greatest Common Factor of 77, 40, 78, 89, 167

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

• Greatest Common Factor of 77, 40, 78, 89, 167 by common division method
• Greatest Common Factor of 77, 40, 78, 89, 167 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 167

List of positive integer factors of 167 that divides 167 without a remainder.

1,167

Greatest Common Factor

We found the factors 77,40,78,89,167 . The biggest common factor number is the GCF number.
So the greatest common factor 77,40,78,89,167 is 1.

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

• GCF of 99, 45, 41, 65, 696
• GCF of 13, 30, 75, 74, 269
• GCF of 78, 41, 29, 33, 142
• GCF of 42, 74, 65, 21, 738
• GCF of 58, 18, 37, 79, 765

1. What is the GCF of 77, 40, 78, 89, 167?

Answer: GCF of 77, 40, 78, 89, 167 is 1.

2. How to Find the GCF of 77, 40, 78, 89, 167

Answer: Greatest Common Factor(GCF) of 77, 40, 78, 89, 167 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 40, 78, 89, 167) = 1.