Greatest Common Factor of 870, 987, 770

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

• Greatest Common Factor of 870, 987, 770 by common division method
• Greatest Common Factor of 870, 987, 770 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 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Greatest Common Factor

We found the factors 870,987,770 . The biggest common factor number is the GCF number.
So the greatest common factor 870,987,770 is 1.

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

• GCF of 939, 970, 476
• GCF of 972, 349, 280
• GCF of 521, 248, 129
• GCF of 891, 818, 211
• GCF of 505, 143, 133

1. What is the GCF of 870, 987, 770?

Answer: GCF of 870, 987, 770 is 1.

2. How to Find the GCF of 870, 987, 770

Answer: Greatest Common Factor(GCF) of 870, 987, 770 = 1

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

Step 2: Then multiply all the prime factors GCF(870, 987, 770) = 1.