Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 15270 and 15278 the smallest integer that is 116647530 that is divisible by both numbers.
Least Common Multiple (LCM) of 15270 and 15278 is 116647530.
LCM(15270,15278) = 116647530
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 15270 and 15278. First we will calculate the prime factors of 15270 and 15278.
Prime Factorization of 15270
2 | 15270 |
3 | 7635 |
5 | 2545 |
509 | 509 |
1 |
Prime factors of 15270 are 2, 3, 5,509. Prime factorization of 15270 in exponential form is:
15270 = 21×31×51×5091
Prime Factorization of 15278
2 | 15278 |
7639 | 7639 |
1 |
Prime factors of 15278 are 2,7639. Prime factorization of 15278 in exponential form is:
15278 = 21×76391
Now multiplying the highest exponent prime factors to calculate the LCM of 15270 and 15278.
LCM(15270,15278) = 21×31×51×5091×76391
LCM(15270,15278) = 116647530
Factors of 15270
List of positive integer factors of 15270 that divides 15270 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1527, 2545, 3054, 5090, 7635, 15270
Factors of 15278
List of positive integer factors of 15278 that divides 15278 without a remainder.
1, 2, 7639, 15278
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15270 and 15278, than apply into the LCM equation.
GCF(15270,15278) = 2
LCM(15270,15278) = ( 15270 × 15278) / 2
LCM(15270,15278) = 233295060 / 2
LCM(15270,15278) = 116647530
(i) The LCM of 15278 and 15270 is associative
LCM of 15270 and 15278 = LCM of 15278 and 15270
1. What is the LCM of 15270 and 15278?
Answer: LCM of 15270 and 15278 is 116647530.
2. What are the Factors of 15270?
Answer: Factors of 15270 are 1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1527, 2545, 3054, 5090, 7635, 15270. There are 16 integers that are factors of 15270. The greatest factor of 15270 is 15270.
3. What are the Factors of 15278?
Answer: Factors of 15278 are 1, 2, 7639, 15278. There are 4 integers that are factors of 15278. The greatest factor of 15278 is 15278.
4. How to Find the LCM of 15270 and 15278?
Answer:
Least Common Multiple of 15270 and 15278 = 116647530
Step 1: Find the prime factorization of 15270
15270 = 2 x 3 x 5 x 509
Step 2: Find the prime factorization of 15278
15278 = 2 x 7639
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 116647530 = 2 x 3 x 5 x 509 x 7639
Step 4: Therefore, the least common multiple of 15270 and 15278 is 116647530.