Greatest Common Factor of 69, 35, 390

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

• Greatest Common Factor of 69, 35, 390 by common division method
• Greatest Common Factor of 69, 35, 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

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 69,35,390 . The biggest common factor number is the GCF number.
So the greatest common factor 69,35,390 is 1.

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

• GCF of 68, 24, 389
• GCF of 31, 66, 451
• GCF of 91, 11, 963
• GCF of 26, 40, 792
• GCF of 12, 40, 496

1. What is the GCF of 69, 35, 390?

Answer: GCF of 69, 35, 390 is 1.

2. How to Find the GCF of 69, 35, 390

Answer: Greatest Common Factor(GCF) of 69, 35, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 35, 390) = 1.