Least Common Multiple of 8221 and 8225

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 8221 and 8225 the smallest integer that is 67617725 that is divisible by both numbers.

Least Common Multiple (LCM) of 8221 and 8225 is 67617725.

LCM(8221,8225) = 67617725

LCM of 8221 and 8225

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 8221 and 8225

LCM of 8221 and 8225 is 67617725

Least common multiple can be found by multiplying the highest exponent prime factors of 8221 and 8225. First we will calculate the prime factors of 8221 and 8225.

Prime Factorization of 8221


8221 8221
1

Prime factors of 8221 are 8221. Prime factorization of 8221 in exponential form is:

8221 = 82211

Prime Factorization of 8225


5 8225
5 1645
7 329
47 47
1

Prime factors of 8225 are 5, 7,47. Prime factorization of 8225 in exponential form is:

8225 = 52×71×471

Now multiplying the highest exponent prime factors to calculate the LCM of 8221 and 8225.

LCM(8221,8225) = 52×71×471×82211
LCM(8221,8225) = 67617725

Factors of 8221

List of positive integer factors of 8221 that divides 8221 without a remainder.

1, 8221

Factors of 8225

List of positive integer factors of 8225 that divides 8225 without a remainder.

1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 8225

Least Common Multiple of 8221 and 8225 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8221 and 8225, than apply into the LCM equation.

GCF(8221,8225) = 1
LCM(8221,8225) = ( 8221 × 8225) / 1
LCM(8221,8225) = 67617725 / 1
LCM(8221,8225) = 67617725

Properties of LCM 8221 and 8225

(i) The LCM of 8225 and 8221 is associative

LCM of 8221 and 8225 = LCM of 8225 and 8221

Frequently Asked Questions on LCM of 8221 and 8225

1. What is the LCM of 8221 and 8225?

Answer: LCM of 8221 and 8225 is 67617725.

2. What are the Factors of 8221?

Answer: Factors of 8221 are 1, 8221. There are 2 integers that are factors of 8221. The greatest factor of 8221 is 8221.

3. What are the Factors of 8225?

Answer: Factors of 8225 are 1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 8225. There are 12 integers that are factors of 8225. The greatest factor of 8225 is 8225.

4. How to Find the LCM of 8221 and 8225?

Answer:

Least Common Multiple of 8221 and 8225 = 67617725

Step 1: Find the prime factorization of 8221

8221 = 8221

Step 2: Find the prime factorization of 8225

8225 = 5 x 5 x 7 x 47

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 67617725 = 5 x 5 x 7 x 47 x 8221

Step 4: Therefore, the least common multiple of 8221 and 8225 is 67617725.