Greatest Common Factor of 987, 155, 858

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

• Greatest Common Factor of 987, 155, 858 by common division method
• Greatest Common Factor of 987, 155, 858 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 987

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

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

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 987,155,858 . The biggest common factor number is the GCF number.
So the greatest common factor 987,155,858 is 1.

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

• GCF of 877, 482, 127
• GCF of 662, 554, 318
• GCF of 251, 267, 863
• GCF of 118, 497, 123
• GCF of 495, 850, 915

1. What is the GCF of 987, 155, 858?

Answer: GCF of 987, 155, 858 is 1.

2. How to Find the GCF of 987, 155, 858

Answer: Greatest Common Factor(GCF) of 987, 155, 858 = 1

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

Step 2: Then multiply all the prime factors GCF(987, 155, 858) = 1.