Greatest Common Factor of 30, 142, 870

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

• Greatest Common Factor of 30, 142, 870 by common division method
• Greatest Common Factor of 30, 142, 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 2 = 2

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

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 30,142,870 . The biggest common factor number is the GCF number.
So the greatest common factor 30,142,870 is 2.

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

• GCF of 55, 878, 105
• GCF of 55, 334, 499
• GCF of 23, 969, 698
• GCF of 56, 987, 651
• GCF of 54, 384, 118

1. What is the GCF of 30, 142, 870?

Answer: GCF of 30, 142, 870 is 2.

2. How to Find the GCF of 30, 142, 870

Answer: Greatest Common Factor(GCF) of 30, 142, 870 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 142, 870) = 2.