Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1549 and 1553 the smallest integer that is 2405597 that is divisible by both numbers.
Least Common Multiple (LCM) of 1549 and 1553 is 2405597.
LCM(1549,1553) = 2405597
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 1549 and 1553. First we will calculate the prime factors of 1549 and 1553.
Prime Factorization of 1549
1549 | 1549 |
1 |
Prime factors of 1549 are 1549. Prime factorization of 1549 in exponential form is:
1549 = 15491
Prime Factorization of 1553
1553 | 1553 |
1 |
Prime factors of 1553 are 1553. Prime factorization of 1553 in exponential form is:
1553 = 15531
Now multiplying the highest exponent prime factors to calculate the LCM of 1549 and 1553.
LCM(1549,1553) = 15491×15531
LCM(1549,1553) = 2405597
Factors of 1549
List of positive integer factors of 1549 that divides 1549 without a remainder.
1, 1549
Factors of 1553
List of positive integer factors of 1553 that divides 1553 without a remainder.
1, 1553
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1549 and 1553, than apply into the LCM equation.
GCF(1549,1553) = 1
LCM(1549,1553) = ( 1549 × 1553) / 1
LCM(1549,1553) = 2405597 / 1
LCM(1549,1553) = 2405597
(i) The LCM of 1553 and 1549 is associative
LCM of 1549 and 1553 = LCM of 1553 and 1549
1. What is the LCM of 1549 and 1553?
Answer: LCM of 1549 and 1553 is 2405597.
2. What are the Factors of 1549?
Answer: Factors of 1549 are 1, 1549. There are 2 integers that are factors of 1549. The greatest factor of 1549 is 1549.
3. What are the Factors of 1553?
Answer: Factors of 1553 are 1, 1553. There are 2 integers that are factors of 1553. The greatest factor of 1553 is 1553.
4. How to Find the LCM of 1549 and 1553?
Answer:
Least Common Multiple of 1549 and 1553 = 2405597
Step 1: Find the prime factorization of 1549
1549 = 1549
Step 2: Find the prime factorization of 1553
1553 = 1553
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2405597 = 1549 x 1553
Step 4: Therefore, the least common multiple of 1549 and 1553 is 2405597.