Greatest Common Factor of 728, 65, 820, 315

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

• Greatest Common Factor of 728, 65, 820, 315 by common division method
• Greatest Common Factor of 728, 65, 820, 315 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 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

Factors of 65

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

1,5,13,65

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Greatest Common Factor

We found the factors 728,65,820,315 . The biggest common factor number is the GCF number.
So the greatest common factor 728,65,820,315 is 1.

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

• GCF of 852, 22, 129, 915
• GCF of 229, 65, 785, 580
• GCF of 584, 89, 741, 342
• GCF of 359, 43, 429, 544
• GCF of 100, 18, 686, 817

1. What is the GCF of 728, 65, 820, 315?

Answer: GCF of 728, 65, 820, 315 is 1.

2. How to Find the GCF of 728, 65, 820, 315

Answer: Greatest Common Factor(GCF) of 728, 65, 820, 315 = 1

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

Step 2: Then multiply all the prime factors GCF(728, 65, 820, 315) = 1.