Greatest Common Factor of 48, 21, 845

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

• Greatest Common Factor of 48, 21, 845 by common division method
• Greatest Common Factor of 48, 21, 845 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 845

List of positive integer factors of 845 that divides 845 without a remainder.

1,5,13,65,169,845

Greatest Common Factor

We found the factors 48,21,845 . The biggest common factor number is the GCF number.
So the greatest common factor 48,21,845 is 1.

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

• GCF of 97, 41, 580
• GCF of 71, 30, 511
• GCF of 56, 83, 359
• GCF of 30, 57, 141
• GCF of 74, 95, 326

1. What is the GCF of 48, 21, 845?

Answer: GCF of 48, 21, 845 is 1.

2. How to Find the GCF of 48, 21, 845

Answer: Greatest Common Factor(GCF) of 48, 21, 845 = 1

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

Step 2: Then multiply all the prime factors GCF(48, 21, 845) = 1.