Greatest Common Factor of 66, 16, 61, 136

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

• Greatest Common Factor of 66, 16, 61, 136 by common division method
• Greatest Common Factor of 66, 16, 61, 136 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 16

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

1,2,4,8,16

Factors of 61

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

1,61

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 66,16,61,136 . The biggest common factor number is the GCF number.
So the greatest common factor 66,16,61,136 is 1.

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

• GCF of 43, 50, 40, 481
• GCF of 11, 90, 98, 353
• GCF of 54, 24, 75, 645
• GCF of 54, 18, 91, 704
• GCF of 55, 15, 49, 205

1. What is the GCF of 66, 16, 61, 136?

Answer: GCF of 66, 16, 61, 136 is 1.

2. How to Find the GCF of 66, 16, 61, 136

Answer: Greatest Common Factor(GCF) of 66, 16, 61, 136 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 16, 61, 136) = 1.