Greatest Common Factor of 248, 309, 19

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

• Greatest Common Factor of 248, 309, 19 by common division method
• Greatest Common Factor of 248, 309, 19 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 248

List of positive integer factors of 248 that divides 248 without a remainder.

1,2,4,8,31,62,124,248

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 248,309,19 . The biggest common factor number is the GCF number.
So the greatest common factor 248,309,19 is 1.

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

• GCF of 237, 107, 72
• GCF of 134, 870, 41
• GCF of 436, 416, 16
• GCF of 839, 328, 70
• GCF of 471, 363, 70

1. What is the GCF of 248, 309, 19?

Answer: GCF of 248, 309, 19 is 1.

2. How to Find the GCF of 248, 309, 19

Answer: Greatest Common Factor(GCF) of 248, 309, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(248, 309, 19) = 1.