Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 13370 and 13372 the smallest integer that is 89391820 that is divisible by both numbers.
Least Common Multiple (LCM) of 13370 and 13372 is 89391820.
LCM(13370,13372) = 89391820
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 13370 and 13372. First we will calculate the prime factors of 13370 and 13372.
Prime Factorization of 13370
2 | 13370 |
5 | 6685 |
7 | 1337 |
191 | 191 |
1 |
Prime factors of 13370 are 2, 5, 7,191. Prime factorization of 13370 in exponential form is:
13370 = 21×51×71×1911
Prime Factorization of 13372
2 | 13372 |
2 | 6686 |
3343 | 3343 |
1 |
Prime factors of 13372 are 2,3343. Prime factorization of 13372 in exponential form is:
13372 = 22×33431
Now multiplying the highest exponent prime factors to calculate the LCM of 13370 and 13372.
LCM(13370,13372) = 22×51×71×1911×33431
LCM(13370,13372) = 89391820
Factors of 13370
List of positive integer factors of 13370 that divides 13370 without a remainder.
1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370
Factors of 13372
List of positive integer factors of 13372 that divides 13372 without a remainder.
1, 2, 4, 3343, 6686, 13372
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13370 and 13372, than apply into the LCM equation.
GCF(13370,13372) = 2
LCM(13370,13372) = ( 13370 × 13372) / 2
LCM(13370,13372) = 178783640 / 2
LCM(13370,13372) = 89391820
(i) The LCM of 13372 and 13370 is associative
LCM of 13370 and 13372 = LCM of 13372 and 13370
1. What is the LCM of 13370 and 13372?
Answer: LCM of 13370 and 13372 is 89391820.
2. What are the Factors of 13370?
Answer: Factors of 13370 are 1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370. There are 16 integers that are factors of 13370. The greatest factor of 13370 is 13370.
3. What are the Factors of 13372?
Answer: Factors of 13372 are 1, 2, 4, 3343, 6686, 13372. There are 6 integers that are factors of 13372. The greatest factor of 13372 is 13372.
4. How to Find the LCM of 13370 and 13372?
Answer:
Least Common Multiple of 13370 and 13372 = 89391820
Step 1: Find the prime factorization of 13370
13370 = 2 x 5 x 7 x 191
Step 2: Find the prime factorization of 13372
13372 = 2 x 2 x 3343
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 89391820 = 2 x 2 x 5 x 7 x 191 x 3343
Step 4: Therefore, the least common multiple of 13370 and 13372 is 89391820.