Greatest Common Factor of 240, 6409, 390

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

• Greatest Common Factor of 240, 6409, 390 by common division method
• Greatest Common Factor of 240, 6409, 390 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 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 6409

List of positive integer factors of 6409 that divides 6409 without a remainder.

1,13,17,29,221,377,493,6409

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 240,6409,390 . The biggest common factor number is the GCF number.
So the greatest common factor 240,6409,390 is 1.

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

• GCF of 500, 4019, 992
• GCF of 508, 2306, 438
• GCF of 418, 7951, 119
• GCF of 635, 1594, 219
• GCF of 460, 5436, 756

1. What is the GCF of 240, 6409, 390?

Answer: GCF of 240, 6409, 390 is 1.

2. How to Find the GCF of 240, 6409, 390

Answer: Greatest Common Factor(GCF) of 240, 6409, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(240, 6409, 390) = 1.