Least Common Multiple of 1368 and 1375

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1368 and 1375 the smallest integer that is 1881000 that is divisible by both numbers.

Least Common Multiple (LCM) of 1368 and 1375 is 1881000.

LCM(1368,1375) = 1881000

LCM of 1368 and 1375

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

LCM of:
and

Least Common Multiple of 1368 and 1375

LCM of 1368 and 1375 is 1881000

Least common multiple can be found by multiplying the highest exponent prime factors of 1368 and 1375. First we will calculate the prime factors of 1368 and 1375.

Prime Factorization of 1368


2 1368
2 684
2 342
3 171
3 57
19 19
1

Prime factors of 1368 are 2, 3,19. Prime factorization of 1368 in exponential form is:

1368 = 23×32×191

Prime Factorization of 1375


5 1375
5 275
5 55
11 11
1

Prime factors of 1375 are 5,11. Prime factorization of 1375 in exponential form is:

1375 = 53×111

Now multiplying the highest exponent prime factors to calculate the LCM of 1368 and 1375.

LCM(1368,1375) = 23×32×53×111×191
LCM(1368,1375) = 1881000

Factors of 1368

List of positive integer factors of 1368 that divides 1368 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368

Factors of 1375

List of positive integer factors of 1375 that divides 1375 without a remainder.

1, 5, 11, 25, 55, 125, 275, 1375

Least Common Multiple of 1368 and 1375 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1368 and 1375, than apply into the LCM equation.

GCF(1368,1375) = 1
LCM(1368,1375) = ( 1368 × 1375) / 1
LCM(1368,1375) = 1881000 / 1
LCM(1368,1375) = 1881000

Properties of LCM 1368 and 1375

(i) The LCM of 1375 and 1368 is associative

LCM of 1368 and 1375 = LCM of 1375 and 1368

Frequently Asked Questions on LCM of 1368 and 1375

1. What is the LCM of 1368 and 1375?

Answer: LCM of 1368 and 1375 is 1881000.

2. What are the Factors of 1368?

Answer: Factors of 1368 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368. There are 24 integers that are factors of 1368. The greatest factor of 1368 is 1368.

3. What are the Factors of 1375?

Answer: Factors of 1375 are 1, 5, 11, 25, 55, 125, 275, 1375. There are 8 integers that are factors of 1375. The greatest factor of 1375 is 1375.

4. How to Find the LCM of 1368 and 1375?

Answer:

Least Common Multiple of 1368 and 1375 = 1881000

Step 1: Find the prime factorization of 1368

1368 = 2 x 2 x 2 x 3 x 3 x 19

Step 2: Find the prime factorization of 1375

1375 = 5 x 5 x 5 x 11

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

LCM = 1881000 = 2 x 2 x 2 x 3 x 3 x 5 x 5 x 5 x 11 x 19

Step 4: Therefore, the least common multiple of 1368 and 1375 is 1881000.