Greatest Common Factor of 23, 61, 33, 10, 66

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

• Greatest Common Factor of 23, 61, 33, 10, 66 by common division method
• Greatest Common Factor of 23, 61, 33, 10, 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 33

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

1,3,11,33

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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 23,61,33,10,66 . The biggest common factor number is the GCF number.
So the greatest common factor 23,61,33,10,66 is 1.

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

• GCF of 10, 10, 81, 87, 80
• GCF of 93, 49, 91, 51, 24
• GCF of 51, 72, 33, 74, 45
• GCF of 98, 94, 55, 30, 56
• GCF of 22, 94, 61, 46, 44

1. What is the GCF of 23, 61, 33, 10, 66?

Answer: GCF of 23, 61, 33, 10, 66 is 1.

2. How to Find the GCF of 23, 61, 33, 10, 66

Answer: Greatest Common Factor(GCF) of 23, 61, 33, 10, 66 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 61, 33, 10, 66) = 1.