Greatest Common Factor of 90, 16, 1, 30

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

• Greatest Common Factor of 90, 16, 1, 30 by common division method
• Greatest Common Factor of 90, 16, 1, 30 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 16

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

1,2,4,8,16

Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 90,16,1,30 . The biggest common factor number is the GCF number.
So the greatest common factor 90,16,1,30 is 1.

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

• GCF of 91, 39, 4, 50
• GCF of 12, 23, 7, 91
• GCF of 58, 75, 5, 34
• GCF of 79, 60, 6, 75
• GCF of 73, 55, 5, 14

1. What is the GCF of 90, 16, 1, 30?

Answer: GCF of 90, 16, 1, 30 is 1.

2. How to Find the GCF of 90, 16, 1, 30

Answer: Greatest Common Factor(GCF) of 90, 16, 1, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 16, 1, 30) = 1.