Greatest Common Factor of 90, 38, 161

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

• Greatest Common Factor of 90, 38, 161 by common division method
• Greatest Common Factor of 90, 38, 161 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Greatest Common Factor

We found the factors 90,38,161 . The biggest common factor number is the GCF number.
So the greatest common factor 90,38,161 is 1.

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

• GCF of 16, 15, 458
• GCF of 57, 27, 893
• GCF of 57, 37, 851
• GCF of 69, 82, 916
• GCF of 16, 76, 411

1. What is the GCF of 90, 38, 161?

Answer: GCF of 90, 38, 161 is 1.

2. How to Find the GCF of 90, 38, 161

Answer: Greatest Common Factor(GCF) of 90, 38, 161 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 38, 161) = 1.