Greatest Common Factor of 987, 820, 643, 968

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

• Greatest Common Factor of 987, 820, 643, 968 by common division method
• Greatest Common Factor of 987, 820, 643, 968 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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 643

List of positive integer factors of 643 that divides 643 without a remainder.

1,643

Factors of 968

List of positive integer factors of 968 that divides 968 without a remainder.

1,2,4,8,11,22,44,88,121,242,484,968

Greatest Common Factor

We found the factors 987,820,643,968 . The biggest common factor number is the GCF number.
So the greatest common factor 987,820,643,968 is 1.

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

• GCF of 468, 349, 667, 488
• GCF of 494, 349, 353, 468
• GCF of 918, 888, 116, 360
• GCF of 907, 994, 569, 220
• GCF of 952, 435, 371, 336

1. What is the GCF of 987, 820, 643, 968?

Answer: GCF of 987, 820, 643, 968 is 1.

2. How to Find the GCF of 987, 820, 643, 968

Answer: Greatest Common Factor(GCF) of 987, 820, 643, 968 = 1

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

Step 2: Then multiply all the prime factors GCF(987, 820, 643, 968) = 1.