Greatest Common Factor of 870, 240, 315, 660

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

• Greatest Common Factor of 870, 240, 315, 660 by common division method
• Greatest Common Factor of 870, 240, 315, 660 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 x 5 = 15

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 870,240,315,660 . The biggest common factor number is the GCF number.
So the greatest common factor 870,240,315,660 is 15.

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

• GCF of 578, 353, 270, 172
• GCF of 819, 692, 121, 544
• GCF of 670, 656, 897, 585
• GCF of 927, 128, 542, 453
• GCF of 882, 418, 356, 797

1. What is the GCF of 870, 240, 315, 660?

Answer: GCF of 870, 240, 315, 660 is 15.

2. How to Find the GCF of 870, 240, 315, 660

Answer: Greatest Common Factor(GCF) of 870, 240, 315, 660 = 15

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

Step 2: Then multiply all the prime factors GCF(870, 240, 315, 660) = 15.