Greatest Common Factor of 33, 90, 85, 47

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

• Greatest Common Factor of 33, 90, 85, 47 by common division method
• Greatest Common Factor of 33, 90, 85, 47 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

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 85

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

1,5,17,85

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 33,90,85,47 . The biggest common factor number is the GCF number.
So the greatest common factor 33,90,85,47 is 1.

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

• GCF of 44, 51, 96, 64
• GCF of 15, 82, 96, 79
• GCF of 33, 91, 74, 17
• GCF of 53, 34, 56, 53
• GCF of 80, 13, 27, 25

1. What is the GCF of 33, 90, 85, 47?

Answer: GCF of 33, 90, 85, 47 is 1.

2. How to Find the GCF of 33, 90, 85, 47

Answer: Greatest Common Factor(GCF) of 33, 90, 85, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 90, 85, 47) = 1.