Greatest Common Factor of 66, 38, 25, 33

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

• Greatest Common Factor of 66, 38, 25, 33 by common division method
• Greatest Common Factor of 66, 38, 25, 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 38

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

1,2,19,38

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

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 66,38,25,33 . The biggest common factor number is the GCF number.
So the greatest common factor 66,38,25,33 is 1.

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

• GCF of 10, 81, 24, 34
• GCF of 28, 87, 36, 84
• GCF of 19, 66, 65, 84
• GCF of 29, 89, 71, 64
• GCF of 31, 48, 13, 29

1. What is the GCF of 66, 38, 25, 33?

Answer: GCF of 66, 38, 25, 33 is 1.

2. How to Find the GCF of 66, 38, 25, 33

Answer: Greatest Common Factor(GCF) of 66, 38, 25, 33 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 38, 25, 33) = 1.