Greatest Common Factor of 17, 55, 49

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

• Greatest Common Factor of 17, 55, 49 by common division method
• Greatest Common Factor of 17, 55, 49 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 17

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

1,17

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 17,55,49 . The biggest common factor number is the GCF number.
So the greatest common factor 17,55,49 is 1.

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

• GCF of 27, 35, 59
• GCF of 84, 10, 73
• GCF of 14, 52, 53
• GCF of 68, 28, 27
• GCF of 41, 95, 40

1. What is the GCF of 17, 55, 49?

Answer: GCF of 17, 55, 49 is 1.

2. How to Find the GCF of 17, 55, 49

Answer: Greatest Common Factor(GCF) of 17, 55, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 55, 49) = 1.