Greatest Common Factor of 90, 35, 16, 5

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

• Greatest Common Factor of 90, 35, 16, 5 by common division method
• Greatest Common Factor of 90, 35, 16, 5 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Greatest Common Factor

We found the factors 90,35,16,5 . The biggest common factor number is the GCF number.
So the greatest common factor 90,35,16,5 is 1.

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

• GCF of 80, 73, 25, 5
• GCF of 26, 39, 57, 4
• GCF of 98, 28, 55, 4
• GCF of 95, 74, 21, 7
• GCF of 89, 43, 35, 3

1. What is the GCF of 90, 35, 16, 5?

Answer: GCF of 90, 35, 16, 5 is 1.

2. How to Find the GCF of 90, 35, 16, 5

Answer: Greatest Common Factor(GCF) of 90, 35, 16, 5 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 35, 16, 5) = 1.