Greatest Common Factor of 390, 137, 504, 309

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

• Greatest Common Factor of 390, 137, 504, 309 by common division method
• Greatest Common Factor of 390, 137, 504, 309 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

Factors of 504

List of positive integer factors of 504 that divides 504 without a remainder.

1,2,3,4,6,7,8,9,12,14,18,21,24,28,36,42,56,63,72,84,126,168,252,504

Factors of 309

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

1,3,103,309

Greatest Common Factor

We found the factors 390,137,504,309 . The biggest common factor number is the GCF number.
So the greatest common factor 390,137,504,309 is 1.

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

• GCF of 813, 225, 318, 579
• GCF of 579, 240, 254, 723
• GCF of 299, 896, 547, 830
• GCF of 493, 519, 751, 660
• GCF of 621, 500, 471, 441

1. What is the GCF of 390, 137, 504, 309?

Answer: GCF of 390, 137, 504, 309 is 1.

2. How to Find the GCF of 390, 137, 504, 309

Answer: Greatest Common Factor(GCF) of 390, 137, 504, 309 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 137, 504, 309) = 1.