Greatest Common Factor of 987, 240, 438, 717, 251

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

• Greatest Common Factor of 987, 240, 438, 717, 251 by common division method
• Greatest Common Factor of 987, 240, 438, 717, 251 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 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Factors of 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Greatest Common Factor

We found the factors 987,240,438,717,251 . The biggest common factor number is the GCF number.
So the greatest common factor 987,240,438,717,251 is 1.

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

• GCF of 197, 606, 362, 294, 820
• GCF of 951, 127, 155, 619, 930
• GCF of 413, 358, 308, 451, 996
• GCF of 950, 506, 347, 857, 175
• GCF of 633, 791, 100, 117, 341

1. What is the GCF of 987, 240, 438, 717, 251?

Answer: GCF of 987, 240, 438, 717, 251 is 1.

2. How to Find the GCF of 987, 240, 438, 717, 251

Answer: Greatest Common Factor(GCF) of 987, 240, 438, 717, 251 = 1

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

Step 2: Then multiply all the prime factors GCF(987, 240, 438, 717, 251) = 1.