Greatest Common Factor of 65, 70, 30, 730

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

• Greatest Common Factor of 65, 70, 30, 730 by common division method
• Greatest Common Factor of 65, 70, 30, 730 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

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 65,70,30,730 . The biggest common factor number is the GCF number.
So the greatest common factor 65,70,30,730 is 5.

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

• GCF of 28, 47, 53, 726
• GCF of 66, 18, 59, 181
• GCF of 60, 69, 98, 694
• GCF of 72, 49, 62, 582
• GCF of 56, 99, 73, 980

1. What is the GCF of 65, 70, 30, 730?

Answer: GCF of 65, 70, 30, 730 is 5.

2. How to Find the GCF of 65, 70, 30, 730

Answer: Greatest Common Factor(GCF) of 65, 70, 30, 730 = 5

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

Step 2: Then multiply all the prime factors GCF(65, 70, 30, 730) = 5.