Greatest Common Factor of 15, 98, 36, 407

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

• Greatest Common Factor of 15, 98, 36, 407 by common division method
• Greatest Common Factor of 15, 98, 36, 407 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Greatest Common Factor

We found the factors 15,98,36,407 . The biggest common factor number is the GCF number.
So the greatest common factor 15,98,36,407 is 1.

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

• GCF of 66, 60, 88, 990
• GCF of 20, 39, 45, 285
• GCF of 90, 44, 18, 500
• GCF of 89, 46, 78, 904
• GCF of 13, 66, 54, 980

1. What is the GCF of 15, 98, 36, 407?

Answer: GCF of 15, 98, 36, 407 is 1.

2. How to Find the GCF of 15, 98, 36, 407

Answer: Greatest Common Factor(GCF) of 15, 98, 36, 407 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 98, 36, 407) = 1.