Greatest Common Factor of 6390, 1540

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

• Greatest Common Factor of 6390, 1540 by common division method
• Greatest Common Factor of 6390, 1540 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 5 = 10

Factors of 6390

List of positive integer factors of 6390 that divides 6390 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,71,90,142,213,355,426,639,710,1065,1278,2130,3195,6390

Factors of 1540

List of positive integer factors of 1540 that divides 1540 without a remainder.

1,2,4,5,7,10,11,14,20,22,28,35,44,55,70,77,110,140,154,220,308,385,770,1540

Greatest Common Factor

We found the factors 6390,1540 . The biggest common factor number is the GCF number.
So the greatest common factor 6390,1540 is 10.

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

• GCF of 7919, 8268
• GCF of 5225, 8445
• GCF of 1006, 2379
• GCF of 4236, 2955
• GCF of 1042, 1946

1. What is the GCF of 6390, 1540?

Answer: GCF of 6390, 1540 is 10.

2. How to Find the GCF of 6390, 1540

Answer: Greatest Common Factor(GCF) of 6390, 1540 = 10

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

Step 2: Then multiply all the prime factors GCF(6390, 1540) = 10.