Greatest Common Factor of 870, 385, 142

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

• Greatest Common Factor of 870, 385, 142 by common division method
• Greatest Common Factor of 870, 385, 142 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 142

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

1,2,71,142

Greatest Common Factor

We found the factors 870,385,142 . The biggest common factor number is the GCF number.
So the greatest common factor 870,385,142 is 1.

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

• GCF of 116, 425, 160
• GCF of 736, 138, 329
• GCF of 394, 122, 818
• GCF of 779, 414, 416
• GCF of 961, 190, 431

1. What is the GCF of 870, 385, 142?

Answer: GCF of 870, 385, 142 is 1.

2. How to Find the GCF of 870, 385, 142

Answer: Greatest Common Factor(GCF) of 870, 385, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(870, 385, 142) = 1.