Greatest Common Factor of 11, 85, 90

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

• Greatest Common Factor of 11, 85, 90 by common division method
• Greatest Common Factor of 11, 85, 90 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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

Greatest Common Factor

We found the factors 11,85,90 . The biggest common factor number is the GCF number.
So the greatest common factor 11,85,90 is 1.

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

• GCF of 79, 63, 68
• GCF of 11, 55, 12
• GCF of 85, 68, 92
• GCF of 99, 93, 61
• GCF of 75, 17, 23

1. What is the GCF of 11, 85, 90?

Answer: GCF of 11, 85, 90 is 1.

2. How to Find the GCF of 11, 85, 90

Answer: Greatest Common Factor(GCF) of 11, 85, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 85, 90) = 1.