Greatest Common Factor of 48, 31, 821, 513

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

• Greatest Common Factor of 48, 31, 821, 513 by common division method
• Greatest Common Factor of 48, 31, 821, 513 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Factors of 513

List of positive integer factors of 513 that divides 513 without a remainder.

1,3,9,19,27,57,171,513

Greatest Common Factor

We found the factors 48,31,821,513 . The biggest common factor number is the GCF number.
So the greatest common factor 48,31,821,513 is 1.

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

• GCF of 18, 56, 663, 354
• GCF of 17, 22, 640, 142
• GCF of 28, 24, 589, 219
• GCF of 15, 30, 551, 852
• GCF of 31, 13, 314, 605

1. What is the GCF of 48, 31, 821, 513?

Answer: GCF of 48, 31, 821, 513 is 1.

2. How to Find the GCF of 48, 31, 821, 513

Answer: Greatest Common Factor(GCF) of 48, 31, 821, 513 = 1

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

Step 2: Then multiply all the prime factors GCF(48, 31, 821, 513) = 1.