Greatest Common Factor of 45, 71, 36, 66

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

• Greatest Common Factor of 45, 71, 36, 66 by common division method
• Greatest Common Factor of 45, 71, 36, 66 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 66

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

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

Greatest Common Factor

We found the factors 45,71,36,66 . The biggest common factor number is the GCF number.
So the greatest common factor 45,71,36,66 is 1.

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

• GCF of 75, 43, 57, 85
• GCF of 89, 18, 21, 58
• GCF of 85, 41, 50, 94
• GCF of 78, 63, 30, 33
• GCF of 41, 91, 54, 94

1. What is the GCF of 45, 71, 36, 66?

Answer: GCF of 45, 71, 36, 66 is 1.

2. How to Find the GCF of 45, 71, 36, 66

Answer: Greatest Common Factor(GCF) of 45, 71, 36, 66 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 71, 36, 66) = 1.