Least Common Multiple of 1183 and 1187

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1183 and 1187 the smallest integer that is 1404221 that is divisible by both numbers.

Least Common Multiple (LCM) of 1183 and 1187 is 1404221.

LCM(1183,1187) = 1404221

LCM of 1183 and 1187

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

LCM of:
and

Least Common Multiple of 1183 and 1187

LCM of 1183 and 1187 is 1404221

Least common multiple can be found by multiplying the highest exponent prime factors of 1183 and 1187. First we will calculate the prime factors of 1183 and 1187.

Prime Factorization of 1183


7 1183
13 169
13 13
1

Prime factors of 1183 are 7,13. Prime factorization of 1183 in exponential form is:

1183 = 71×132

Prime Factorization of 1187


1187 1187
1

Prime factors of 1187 are 1187. Prime factorization of 1187 in exponential form is:

1187 = 11871

Now multiplying the highest exponent prime factors to calculate the LCM of 1183 and 1187.

LCM(1183,1187) = 71×132×11871
LCM(1183,1187) = 1404221

Factors of 1183

List of positive integer factors of 1183 that divides 1183 without a remainder.

1, 7, 13, 91, 169, 1183

Factors of 1187

List of positive integer factors of 1187 that divides 1187 without a remainder.

1, 1187

Least Common Multiple of 1183 and 1187 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1183 and 1187, than apply into the LCM equation.

GCF(1183,1187) = 1
LCM(1183,1187) = ( 1183 × 1187) / 1
LCM(1183,1187) = 1404221 / 1
LCM(1183,1187) = 1404221

Properties of LCM 1183 and 1187

(i) The LCM of 1187 and 1183 is associative

LCM of 1183 and 1187 = LCM of 1187 and 1183

Frequently Asked Questions on LCM of 1183 and 1187

1. What is the LCM of 1183 and 1187?

Answer: LCM of 1183 and 1187 is 1404221.

2. What are the Factors of 1183?

Answer: Factors of 1183 are 1, 7, 13, 91, 169, 1183. There are 6 integers that are factors of 1183. The greatest factor of 1183 is 1183.

3. What are the Factors of 1187?

Answer: Factors of 1187 are 1, 1187. There are 2 integers that are factors of 1187. The greatest factor of 1187 is 1187.

4. How to Find the LCM of 1183 and 1187?

Answer:

Least Common Multiple of 1183 and 1187 = 1404221

Step 1: Find the prime factorization of 1183

1183 = 7 x 13 x 13

Step 2: Find the prime factorization of 1187

1187 = 1187

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

LCM = 1404221 = 7 x 13 x 13 x 1187

Step 4: Therefore, the least common multiple of 1183 and 1187 is 1404221.