Greatest Common Factor of 90, 12, 35, 81, 69

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

• Greatest Common Factor of 90, 12, 35, 81, 69 by common division method
• Greatest Common Factor of 90, 12, 35, 81, 69 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 35

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

1,5,7,35

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Greatest Common Factor

We found the factors 90,12,35,81,69 . The biggest common factor number is the GCF number.
So the greatest common factor 90,12,35,81,69 is 1.

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

• GCF of 87, 49, 41, 18, 68
• GCF of 95, 38, 20, 66, 34
• GCF of 25, 67, 20, 36, 89
• GCF of 76, 18, 14, 91, 95
• GCF of 55, 51, 45, 29, 23

1. What is the GCF of 90, 12, 35, 81, 69?

Answer: GCF of 90, 12, 35, 81, 69 is 1.

2. How to Find the GCF of 90, 12, 35, 81, 69

Answer: Greatest Common Factor(GCF) of 90, 12, 35, 81, 69 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 12, 35, 81, 69) = 1.