Greatest Common Factor of 390, 209, 136

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

• Greatest Common Factor of 390, 209, 136 by common division method
• Greatest Common Factor of 390, 209, 136 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 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

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 390,209,136 . The biggest common factor number is the GCF number.
So the greatest common factor 390,209,136 is 1.

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

• GCF of 559, 518, 455
• GCF of 915, 732, 179
• GCF of 422, 771, 585
• GCF of 835, 904, 611
• GCF of 732, 275, 661

1. What is the GCF of 390, 209, 136?

Answer: GCF of 390, 209, 136 is 1.

2. How to Find the GCF of 390, 209, 136

Answer: Greatest Common Factor(GCF) of 390, 209, 136 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 209, 136) = 1.