Greatest Common Factor of 66, 65, 47, 46

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

• Greatest Common Factor of 66, 65, 47, 46 by common division method
• Greatest Common Factor of 66, 65, 47, 46 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 47

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

1,47

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Greatest Common Factor

We found the factors 66,65,47,46 . The biggest common factor number is the GCF number.
So the greatest common factor 66,65,47,46 is 1.

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

• GCF of 68, 78, 77, 91
• GCF of 71, 35, 18, 93
• GCF of 77, 79, 28, 65
• GCF of 97, 63, 93, 89
• GCF of 46, 78, 56, 36

1. What is the GCF of 66, 65, 47, 46?

Answer: GCF of 66, 65, 47, 46 is 1.

2. How to Find the GCF of 66, 65, 47, 46

Answer: Greatest Common Factor(GCF) of 66, 65, 47, 46 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 65, 47, 46) = 1.