Greatest Common Factor of 47, 55, 15, 490

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

• Greatest Common Factor of 47, 55, 15, 490 by common division method
• Greatest Common Factor of 47, 55, 15, 490 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 55

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

1,5,11,55

Factors of 15

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

1,3,5,15

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 47,55,15,490 . The biggest common factor number is the GCF number.
So the greatest common factor 47,55,15,490 is 1.

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

• GCF of 39, 32, 30, 188
• GCF of 92, 42, 60, 339
• GCF of 86, 43, 86, 961
• GCF of 23, 13, 73, 932
• GCF of 12, 39, 25, 119

1. What is the GCF of 47, 55, 15, 490?

Answer: GCF of 47, 55, 15, 490 is 1.

2. How to Find the GCF of 47, 55, 15, 490

Answer: Greatest Common Factor(GCF) of 47, 55, 15, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 55, 15, 490) = 1.