Greatest Common Factor of 38, 55, 91, 33

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

• Greatest Common Factor of 38, 55, 91, 33 by common division method
• Greatest Common Factor of 38, 55, 91, 33 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 33

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

1,3,11,33

Greatest Common Factor

We found the factors 38,55,91,33 . The biggest common factor number is the GCF number.
So the greatest common factor 38,55,91,33 is 1.

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

• GCF of 71, 41, 10, 52
• GCF of 69, 20, 99, 71
• GCF of 23, 42, 13, 97
• GCF of 93, 49, 46, 85
• GCF of 65, 96, 29, 78

1. What is the GCF of 38, 55, 91, 33?

Answer: GCF of 38, 55, 91, 33 is 1.

2. How to Find the GCF of 38, 55, 91, 33

Answer: Greatest Common Factor(GCF) of 38, 55, 91, 33 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 55, 91, 33) = 1.