Greatest Common Factor of 309, 386, 90

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

• Greatest Common Factor of 309, 386, 90 by common division method
• Greatest Common Factor of 309, 386, 90 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 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 386

List of positive integer factors of 386 that divides 386 without a remainder.

1,2,193,386

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 309,386,90 . The biggest common factor number is the GCF number.
So the greatest common factor 309,386,90 is 1.

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

• GCF of 451, 986, 84
• GCF of 304, 335, 14
• GCF of 282, 774, 13
• GCF of 106, 255, 34
• GCF of 906, 779, 50

1. What is the GCF of 309, 386, 90?

Answer: GCF of 309, 386, 90 is 1.

2. How to Find the GCF of 309, 386, 90

Answer: Greatest Common Factor(GCF) of 309, 386, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(309, 386, 90) = 1.