Greatest Common Factor of 15, 27, 46, 490

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

• Greatest Common Factor of 15, 27, 46, 490 by common division method
• Greatest Common Factor of 15, 27, 46, 490 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

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 15,27,46,490 . The biggest common factor number is the GCF number.
So the greatest common factor 15,27,46,490 is 1.

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

• GCF of 66, 81, 49, 423
• GCF of 36, 92, 42, 313
• GCF of 29, 41, 19, 666
• GCF of 57, 35, 89, 502
• GCF of 50, 81, 46, 403

1. What is the GCF of 15, 27, 46, 490?

Answer: GCF of 15, 27, 46, 490 is 1.

2. How to Find the GCF of 15, 27, 46, 490

Answer: Greatest Common Factor(GCF) of 15, 27, 46, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 27, 46, 490) = 1.