Least Common Multiple of 7191 and 7197

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 7191 and 7197 the smallest integer that is 17251209 that is divisible by both numbers.

Least Common Multiple (LCM) of 7191 and 7197 is 17251209.

LCM(7191,7197) = 17251209

LCM of 7191 and 7197

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

LCM of:
and

Least Common Multiple of 7191 and 7197

LCM of 7191 and 7197 is 17251209

Least common multiple can be found by multiplying the highest exponent prime factors of 7191 and 7197. First we will calculate the prime factors of 7191 and 7197.

Prime Factorization of 7191


3 7191
3 2397
17 799
47 47
1

Prime factors of 7191 are 3, 17,47. Prime factorization of 7191 in exponential form is:

7191 = 32×171×471

Prime Factorization of 7197


3 7197
2399 2399
1

Prime factors of 7197 are 3,2399. Prime factorization of 7197 in exponential form is:

7197 = 31×23991

Now multiplying the highest exponent prime factors to calculate the LCM of 7191 and 7197.

LCM(7191,7197) = 32×171×471×23991
LCM(7191,7197) = 17251209

Factors of 7191

List of positive integer factors of 7191 that divides 7191 without a remainder.

1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191

Factors of 7197

List of positive integer factors of 7197 that divides 7197 without a remainder.

1, 3, 2399, 7197

Least Common Multiple of 7191 and 7197 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7191 and 7197, than apply into the LCM equation.

GCF(7191,7197) = 3
LCM(7191,7197) = ( 7191 × 7197) / 3
LCM(7191,7197) = 51753627 / 3
LCM(7191,7197) = 17251209

Properties of LCM 7191 and 7197

(i) The LCM of 7197 and 7191 is associative

LCM of 7191 and 7197 = LCM of 7197 and 7191

Related Least Common Multiples of 7191

Related Least Common Multiples of 7197

Frequently Asked Questions on LCM of 7191 and 7197

1. What is the LCM of 7191 and 7197?

Answer: LCM of 7191 and 7197 is 17251209.

2. What are the Factors of 7191?

Answer: Factors of 7191 are 1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191. There are 12 integers that are factors of 7191. The greatest factor of 7191 is 7191.

3. What are the Factors of 7197?

Answer: Factors of 7197 are 1, 3, 2399, 7197. There are 4 integers that are factors of 7197. The greatest factor of 7197 is 7197.

4. How to Find the LCM of 7191 and 7197?

Answer:

Least Common Multiple of 7191 and 7197 = 17251209

Step 1: Find the prime factorization of 7191

7191 = 3 x 3 x 17 x 47

Step 2: Find the prime factorization of 7197

7197 = 3 x 2399

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

LCM = 17251209 = 3 x 3 x 17 x 47 x 2399

Step 4: Therefore, the least common multiple of 7191 and 7197 is 17251209.