Greatest Common Factor of 855, 561, 988, 738

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

• Greatest Common Factor of 855, 561, 988, 738 by common division method
• Greatest Common Factor of 855, 561, 988, 738 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 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Greatest Common Factor

We found the factors 855,561,988,738 . The biggest common factor number is the GCF number.
So the greatest common factor 855,561,988,738 is 1.

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

• GCF of 770, 100, 969, 986
• GCF of 584, 941, 130, 120
• GCF of 989, 209, 296, 277
• GCF of 885, 166, 127, 212
• GCF of 624, 251, 449, 422

1. What is the GCF of 855, 561, 988, 738?

Answer: GCF of 855, 561, 988, 738 is 1.

2. How to Find the GCF of 855, 561, 988, 738

Answer: Greatest Common Factor(GCF) of 855, 561, 988, 738 = 1

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

Step 2: Then multiply all the prime factors GCF(855, 561, 988, 738) = 1.