Greatest Common Factor of 16, 40, 17, 153

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

• Greatest Common Factor of 16, 40, 17, 153 by common division method
• Greatest Common Factor of 16, 40, 17, 153 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 16,40,17,153 . The biggest common factor number is the GCF number.
So the greatest common factor 16,40,17,153 is 1.

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

• GCF of 45, 78, 32, 169
• GCF of 78, 64, 80, 851
• GCF of 53, 36, 49, 852
• GCF of 47, 84, 86, 366
• GCF of 35, 79, 20, 378

1. What is the GCF of 16, 40, 17, 153?

Answer: GCF of 16, 40, 17, 153 is 1.

2. How to Find the GCF of 16, 40, 17, 153

Answer: Greatest Common Factor(GCF) of 16, 40, 17, 153 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 40, 17, 153) = 1.