Greatest Common Factor of 49, 40, 38, 17

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

• Greatest Common Factor of 49, 40, 38, 17 by common division method
• Greatest Common Factor of 49, 40, 38, 17 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 49

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

1,7,49

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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 17

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

1,17

Greatest Common Factor

We found the factors 49,40,38,17 . The biggest common factor number is the GCF number.
So the greatest common factor 49,40,38,17 is 1.

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

• GCF of 17, 69, 84, 38
• GCF of 67, 99, 71, 52
• GCF of 31, 29, 70, 12
• GCF of 70, 36, 98, 38
• GCF of 21, 16, 18, 48

1. What is the GCF of 49, 40, 38, 17?

Answer: GCF of 49, 40, 38, 17 is 1.

2. How to Find the GCF of 49, 40, 38, 17

Answer: Greatest Common Factor(GCF) of 49, 40, 38, 17 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 40, 38, 17) = 1.