Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1489 and 1497 the smallest integer that is 2229033 that is divisible by both numbers.
Least Common Multiple (LCM) of 1489 and 1497 is 2229033.
LCM(1489,1497) = 2229033
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 1489 and 1497. First we will calculate the prime factors of 1489 and 1497.
Prime Factorization of 1489
1489 | 1489 |
1 |
Prime factors of 1489 are 1489. Prime factorization of 1489 in exponential form is:
1489 = 14891
Prime Factorization of 1497
3 | 1497 |
499 | 499 |
1 |
Prime factors of 1497 are 3,499. Prime factorization of 1497 in exponential form is:
1497 = 31×4991
Now multiplying the highest exponent prime factors to calculate the LCM of 1489 and 1497.
LCM(1489,1497) = 31×4991×14891
LCM(1489,1497) = 2229033
Factors of 1489
List of positive integer factors of 1489 that divides 1489 without a remainder.
1, 1489
Factors of 1497
List of positive integer factors of 1497 that divides 1497 without a remainder.
1, 3, 499, 1497
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1489 and 1497, than apply into the LCM equation.
GCF(1489,1497) = 1
LCM(1489,1497) = ( 1489 × 1497) / 1
LCM(1489,1497) = 2229033 / 1
LCM(1489,1497) = 2229033
(i) The LCM of 1497 and 1489 is associative
LCM of 1489 and 1497 = LCM of 1497 and 1489
1. What is the LCM of 1489 and 1497?
Answer: LCM of 1489 and 1497 is 2229033.
2. What are the Factors of 1489?
Answer: Factors of 1489 are 1, 1489. There are 2 integers that are factors of 1489. The greatest factor of 1489 is 1489.
3. What are the Factors of 1497?
Answer: Factors of 1497 are 1, 3, 499, 1497. There are 4 integers that are factors of 1497. The greatest factor of 1497 is 1497.
4. How to Find the LCM of 1489 and 1497?
Answer:
Least Common Multiple of 1489 and 1497 = 2229033
Step 1: Find the prime factorization of 1489
1489 = 1489
Step 2: Find the prime factorization of 1497
1497 = 3 x 499
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2229033 = 3 x 499 x 1489
Step 4: Therefore, the least common multiple of 1489 and 1497 is 2229033.