Greatest Common Factor of 77, 78, 730

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

• Greatest Common Factor of 77, 78, 730 by common division method
• Greatest Common Factor of 77, 78, 730 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 730

List of positive integer factors of 730 that divides 730 without a remainder.

1,2,5,10,73,146,365,730

Greatest Common Factor

We found the factors 77,78,730 . The biggest common factor number is the GCF number.
So the greatest common factor 77,78,730 is 1.

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

• GCF of 72, 11, 733
• GCF of 30, 97, 979
• GCF of 31, 35, 105
• GCF of 14, 81, 947
• GCF of 81, 36, 934

1. What is the GCF of 77, 78, 730?

Answer: GCF of 77, 78, 730 is 1.

2. How to Find the GCF of 77, 78, 730

Answer: Greatest Common Factor(GCF) of 77, 78, 730 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 78, 730) = 1.