Greatest Common Factor of 77, 33, 12, 16, 66

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

• Greatest Common Factor of 77, 33, 12, 16, 66 by common division method
• Greatest Common Factor of 77, 33, 12, 16, 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 33

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

1,3,11,33

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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 77,33,12,16,66 . The biggest common factor number is the GCF number.
So the greatest common factor 77,33,12,16,66 is 1.

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

• GCF of 88, 61, 35, 49, 15
• GCF of 86, 58, 75, 59, 32
• GCF of 17, 98, 21, 58, 29
• GCF of 48, 69, 24, 94, 81
• GCF of 37, 34, 43, 19, 83

1. What is the GCF of 77, 33, 12, 16, 66?

Answer: GCF of 77, 33, 12, 16, 66 is 1.

2. How to Find the GCF of 77, 33, 12, 16, 66

Answer: Greatest Common Factor(GCF) of 77, 33, 12, 16, 66 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 33, 12, 16, 66) = 1.