Greatest Common Factor of 90, 13, 55, 858

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

• Greatest Common Factor of 90, 13, 55, 858 by common division method
• Greatest Common Factor of 90, 13, 55, 858 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 90,13,55,858 . The biggest common factor number is the GCF number.
So the greatest common factor 90,13,55,858 is 1.

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

• GCF of 90, 23, 33, 644
• GCF of 11, 35, 46, 827
• GCF of 79, 88, 38, 236
• GCF of 47, 83, 90, 659
• GCF of 72, 97, 32, 311

1. What is the GCF of 90, 13, 55, 858?

Answer: GCF of 90, 13, 55, 858 is 1.

2. How to Find the GCF of 90, 13, 55, 858

Answer: Greatest Common Factor(GCF) of 90, 13, 55, 858 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 13, 55, 858) = 1.