Greatest Common Factor of 16, 45, 61, 173

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

• Greatest Common Factor of 16, 45, 61, 173 by common division method
• Greatest Common Factor of 16, 45, 61, 173 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 16

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

1,2,4,8,16

Factors of 45

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

1,3,5,9,15,45

Factors of 61

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

1,61

Factors of 173

List of positive integer factors of 173 that divides 173 without a remainder.

1,173

Greatest Common Factor

We found the factors 16,45,61,173 . The biggest common factor number is the GCF number.
So the greatest common factor 16,45,61,173 is 1.

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

• GCF of 35, 78, 48, 773
• GCF of 89, 55, 29, 954
• GCF of 15, 99, 28, 988
• GCF of 62, 73, 92, 990
• GCF of 49, 65, 32, 797

1. What is the GCF of 16, 45, 61, 173?

Answer: GCF of 16, 45, 61, 173 is 1.

2. How to Find the GCF of 16, 45, 61, 173

Answer: Greatest Common Factor(GCF) of 16, 45, 61, 173 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 45, 61, 173) = 1.