Greatest Common Factor of 305, 145, 315, 870

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

• Greatest Common Factor of 305, 145, 315, 870 by common division method
• Greatest Common Factor of 305, 145, 315, 870 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

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 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

Greatest Common Factor

We found the factors 305,145,315,870 . The biggest common factor number is the GCF number.
So the greatest common factor 305,145,315,870 is 5.

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

• GCF of 282, 302, 902, 314
• GCF of 376, 389, 243, 209
• GCF of 250, 758, 239, 987
• GCF of 935, 473, 415, 347
• GCF of 566, 219, 128, 144

1. What is the GCF of 305, 145, 315, 870?

Answer: GCF of 305, 145, 315, 870 is 5.

2. How to Find the GCF of 305, 145, 315, 870

Answer: Greatest Common Factor(GCF) of 305, 145, 315, 870 = 5

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

Step 2: Then multiply all the prime factors GCF(305, 145, 315, 870) = 5.