Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1492 and 1495 the smallest integer that is 2230540 that is divisible by both numbers.
Least Common Multiple (LCM) of 1492 and 1495 is 2230540.
LCM(1492,1495) = 2230540
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 1492 and 1495. First we will calculate the prime factors of 1492 and 1495.
Prime Factorization of 1492
2 | 1492 |
2 | 746 |
373 | 373 |
1 |
Prime factors of 1492 are 2,373. Prime factorization of 1492 in exponential form is:
1492 = 22×3731
Prime Factorization of 1495
5 | 1495 |
13 | 299 |
23 | 23 |
1 |
Prime factors of 1495 are 5, 13,23. Prime factorization of 1495 in exponential form is:
1495 = 51×131×231
Now multiplying the highest exponent prime factors to calculate the LCM of 1492 and 1495.
LCM(1492,1495) = 22×51×131×231×3731
LCM(1492,1495) = 2230540
Factors of 1492
List of positive integer factors of 1492 that divides 1492 without a remainder.
1, 2, 4, 373, 746, 1492
Factors of 1495
List of positive integer factors of 1495 that divides 1495 without a remainder.
1, 5, 13, 23, 65, 115, 299, 1495
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1492 and 1495, than apply into the LCM equation.
GCF(1492,1495) = 1
LCM(1492,1495) = ( 1492 × 1495) / 1
LCM(1492,1495) = 2230540 / 1
LCM(1492,1495) = 2230540
(i) The LCM of 1495 and 1492 is associative
LCM of 1492 and 1495 = LCM of 1495 and 1492
1. What is the LCM of 1492 and 1495?
Answer: LCM of 1492 and 1495 is 2230540.
2. What are the Factors of 1492?
Answer: Factors of 1492 are 1, 2, 4, 373, 746, 1492. There are 6 integers that are factors of 1492. The greatest factor of 1492 is 1492.
3. What are the Factors of 1495?
Answer: Factors of 1495 are 1, 5, 13, 23, 65, 115, 299, 1495. There are 8 integers that are factors of 1495. The greatest factor of 1495 is 1495.
4. How to Find the LCM of 1492 and 1495?
Answer:
Least Common Multiple of 1492 and 1495 = 2230540
Step 1: Find the prime factorization of 1492
1492 = 2 x 2 x 373
Step 2: Find the prime factorization of 1495
1495 = 5 x 13 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2230540 = 2 x 2 x 5 x 13 x 23 x 373
Step 4: Therefore, the least common multiple of 1492 and 1495 is 2230540.