Greatest Common Factor of 987, 510, 445, 648, 138

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

• Greatest Common Factor of 987, 510, 445, 648, 138 by common division method
• Greatest Common Factor of 987, 510, 445, 648, 138 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 510

List of positive integer factors of 510 that divides 510 without a remainder.

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

Factors of 445

List of positive integer factors of 445 that divides 445 without a remainder.

1,5,89,445

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 987,510,445,648,138 . The biggest common factor number is the GCF number.
So the greatest common factor 987,510,445,648,138 is 1.

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

• GCF of 192, 142, 684, 506, 226
• GCF of 630, 363, 207, 663, 308
• GCF of 197, 152, 410, 622, 650
• GCF of 989, 135, 969, 805, 689
• GCF of 109, 608, 633, 582, 474

1. What is the GCF of 987, 510, 445, 648, 138?

Answer: GCF of 987, 510, 445, 648, 138 is 1.

2. How to Find the GCF of 987, 510, 445, 648, 138

Answer: Greatest Common Factor(GCF) of 987, 510, 445, 648, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(987, 510, 445, 648, 138) = 1.