Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1487 and 1493 the smallest integer that is 2220091 that is divisible by both numbers.
Least Common Multiple (LCM) of 1487 and 1493 is 2220091.
LCM(1487,1493) = 2220091
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 1487 and 1493. First we will calculate the prime factors of 1487 and 1493.
Prime Factorization of 1487
1487 | 1487 |
1 |
Prime factors of 1487 are 1487. Prime factorization of 1487 in exponential form is:
1487 = 14871
Prime Factorization of 1493
1493 | 1493 |
1 |
Prime factors of 1493 are 1493. Prime factorization of 1493 in exponential form is:
1493 = 14931
Now multiplying the highest exponent prime factors to calculate the LCM of 1487 and 1493.
LCM(1487,1493) = 14871×14931
LCM(1487,1493) = 2220091
Factors of 1487
List of positive integer factors of 1487 that divides 1487 without a remainder.
1, 1487
Factors of 1493
List of positive integer factors of 1493 that divides 1493 without a remainder.
1, 1493
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1487 and 1493, than apply into the LCM equation.
GCF(1487,1493) = 1
LCM(1487,1493) = ( 1487 × 1493) / 1
LCM(1487,1493) = 2220091 / 1
LCM(1487,1493) = 2220091
(i) The LCM of 1493 and 1487 is associative
LCM of 1487 and 1493 = LCM of 1493 and 1487
1. What is the LCM of 1487 and 1493?
Answer: LCM of 1487 and 1493 is 2220091.
2. What are the Factors of 1487?
Answer: Factors of 1487 are 1, 1487. There are 2 integers that are factors of 1487. The greatest factor of 1487 is 1487.
3. What are the Factors of 1493?
Answer: Factors of 1493 are 1, 1493. There are 2 integers that are factors of 1493. The greatest factor of 1493 is 1493.
4. How to Find the LCM of 1487 and 1493?
Answer:
Least Common Multiple of 1487 and 1493 = 2220091
Step 1: Find the prime factorization of 1487
1487 = 1487
Step 2: Find the prime factorization of 1493
1493 = 1493
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2220091 = 1487 x 1493
Step 4: Therefore, the least common multiple of 1487 and 1493 is 2220091.