Greatest Common Factor of 730, 77, 15

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

• Greatest Common Factor of 730, 77, 15 by common division method
• Greatest Common Factor of 730, 77, 15 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 730

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

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

Factors of 77

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

1,7,11,77

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 730,77,15 . The biggest common factor number is the GCF number.
So the greatest common factor 730,77,15 is 1.

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

• GCF of 572, 46, 31
• GCF of 113, 86, 83
• GCF of 425, 96, 12
• GCF of 675, 50, 32
• GCF of 697, 83, 38

1. What is the GCF of 730, 77, 15?

Answer: GCF of 730, 77, 15 is 1.

2. How to Find the GCF of 730, 77, 15

Answer: Greatest Common Factor(GCF) of 730, 77, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(730, 77, 15) = 1.