Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7403 and 7410 the smallest integer that is 54856230 that is divisible by both numbers.
Least Common Multiple (LCM) of 7403 and 7410 is 54856230.
LCM(7403,7410) = 54856230
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 7403 and 7410. First we will calculate the prime factors of 7403 and 7410.
Prime Factorization of 7403
11 | 7403 |
673 | 673 |
1 |
Prime factors of 7403 are 11,673. Prime factorization of 7403 in exponential form is:
7403 = 111×6731
Prime Factorization of 7410
2 | 7410 |
3 | 3705 |
5 | 1235 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 7410 are 2, 3, 5, 13,19. Prime factorization of 7410 in exponential form is:
7410 = 21×31×51×131×191
Now multiplying the highest exponent prime factors to calculate the LCM of 7403 and 7410.
LCM(7403,7410) = 21×31×51×111×131×191×6731
LCM(7403,7410) = 54856230
Factors of 7403
List of positive integer factors of 7403 that divides 7403 without a remainder.
1, 11, 673, 7403
Factors of 7410
List of positive integer factors of 7410 that divides 7410 without a remainder.
1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7403 and 7410, than apply into the LCM equation.
GCF(7403,7410) = 1
LCM(7403,7410) = ( 7403 × 7410) / 1
LCM(7403,7410) = 54856230 / 1
LCM(7403,7410) = 54856230
(i) The LCM of 7410 and 7403 is associative
LCM of 7403 and 7410 = LCM of 7410 and 7403
1. What is the LCM of 7403 and 7410?
Answer: LCM of 7403 and 7410 is 54856230.
2. What are the Factors of 7403?
Answer: Factors of 7403 are 1, 11, 673, 7403. There are 4 integers that are factors of 7403. The greatest factor of 7403 is 7403.
3. What are the Factors of 7410?
Answer: Factors of 7410 are 1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410. There are 32 integers that are factors of 7410. The greatest factor of 7410 is 7410.
4. How to Find the LCM of 7403 and 7410?
Answer:
Least Common Multiple of 7403 and 7410 = 54856230
Step 1: Find the prime factorization of 7403
7403 = 11 x 673
Step 2: Find the prime factorization of 7410
7410 = 2 x 3 x 5 x 13 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 54856230 = 2 x 3 x 5 x 11 x 13 x 19 x 673
Step 4: Therefore, the least common multiple of 7403 and 7410 is 54856230.