Greatest Common Factor of 390, 624, 561

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

• Greatest Common Factor of 390, 624, 561 by common division method
• Greatest Common Factor of 390, 624, 561 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 624

List of positive integer factors of 624 that divides 624 without a remainder.

1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 390,624,561 . The biggest common factor number is the GCF number.
So the greatest common factor 390,624,561 is 3.

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

• GCF of 143, 912, 698
• GCF of 815, 950, 623
• GCF of 772, 450, 158
• GCF of 846, 218, 482
• GCF of 381, 528, 251

1. What is the GCF of 390, 624, 561?

Answer: GCF of 390, 624, 561 is 3.

2. How to Find the GCF of 390, 624, 561

Answer: Greatest Common Factor(GCF) of 390, 624, 561 = 3

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

Step 2: Then multiply all the prime factors GCF(390, 624, 561) = 3.