Greatest Common Factor of 18, 59, 98, 855

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

• Greatest Common Factor of 18, 59, 98, 855 by common division method
• Greatest Common Factor of 18, 59, 98, 855 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

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

Greatest Common Factor

We found the factors 18,59,98,855 . The biggest common factor number is the GCF number.
So the greatest common factor 18,59,98,855 is 1.

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

• GCF of 67, 46, 96, 930
• GCF of 16, 55, 42, 460
• GCF of 17, 21, 32, 553
• GCF of 68, 63, 69, 386
• GCF of 54, 96, 70, 287

1. What is the GCF of 18, 59, 98, 855?

Answer: GCF of 18, 59, 98, 855 is 1.

2. How to Find the GCF of 18, 59, 98, 855

Answer: Greatest Common Factor(GCF) of 18, 59, 98, 855 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 59, 98, 855) = 1.