Greatest Common Factor of 390, 663, 169

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

• Greatest Common Factor of 390, 663, 169 by common division method
• Greatest Common Factor of 390, 663, 169 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

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 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors 390,663,169 . The biggest common factor number is the GCF number.
So the greatest common factor 390,663,169 is 13.

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

• GCF of 131, 573, 446
• GCF of 222, 142, 440
• GCF of 263, 117, 588
• GCF of 302, 471, 904
• GCF of 614, 721, 303

1. What is the GCF of 390, 663, 169?

Answer: GCF of 390, 663, 169 is 13.

2. How to Find the GCF of 390, 663, 169

Answer: Greatest Common Factor(GCF) of 390, 663, 169 = 13

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

Step 2: Then multiply all the prime factors GCF(390, 663, 169) = 13.