Greatest Common Factor of 18, 47, 90, 889

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

• Greatest Common Factor of 18, 47, 90, 889 by common division method
• Greatest Common Factor of 18, 47, 90, 889 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

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 889

List of positive integer factors of 889 that divides 889 without a remainder.

1,7,127,889

Greatest Common Factor

We found the factors 18,47,90,889 . The biggest common factor number is the GCF number.
So the greatest common factor 18,47,90,889 is 1.

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

• GCF of 24, 77, 25, 550
• GCF of 55, 79, 78, 154
• GCF of 94, 55, 74, 542
• GCF of 48, 47, 69, 847
• GCF of 15, 73, 43, 790

1. What is the GCF of 18, 47, 90, 889?

Answer: GCF of 18, 47, 90, 889 is 1.

2. How to Find the GCF of 18, 47, 90, 889

Answer: Greatest Common Factor(GCF) of 18, 47, 90, 889 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 47, 90, 889) = 1.