Greatest Common Factor of 15, 40, 49, 849

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

• Greatest Common Factor of 15, 40, 49, 849 by common division method
• Greatest Common Factor of 15, 40, 49, 849 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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 49

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

1,7,49

Factors of 849

List of positive integer factors of 849 that divides 849 without a remainder.

1,3,283,849

Greatest Common Factor

We found the factors 15,40,49,849 . The biggest common factor number is the GCF number.
So the greatest common factor 15,40,49,849 is 1.

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

• GCF of 14, 23, 31, 557
• GCF of 14, 19, 71, 183
• GCF of 48, 91, 37, 629
• GCF of 11, 67, 31, 977
• GCF of 91, 39, 14, 907

1. What is the GCF of 15, 40, 49, 849?

Answer: GCF of 15, 40, 49, 849 is 1.

2. How to Find the GCF of 15, 40, 49, 849

Answer: Greatest Common Factor(GCF) of 15, 40, 49, 849 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 40, 49, 849) = 1.