Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7614 and 7621 the smallest integer that is 58026294 that is divisible by both numbers.
Least Common Multiple (LCM) of 7614 and 7621 is 58026294.
LCM(7614,7621) = 58026294
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 7614 and 7621. First we will calculate the prime factors of 7614 and 7621.
Prime Factorization of 7614
2 | 7614 |
3 | 3807 |
3 | 1269 |
3 | 423 |
3 | 141 |
47 | 47 |
1 |
Prime factors of 7614 are 2, 3,47. Prime factorization of 7614 in exponential form is:
7614 = 21×34×471
Prime Factorization of 7621
7621 | 7621 |
1 |
Prime factors of 7621 are 7621. Prime factorization of 7621 in exponential form is:
7621 = 76211
Now multiplying the highest exponent prime factors to calculate the LCM of 7614 and 7621.
LCM(7614,7621) = 21×34×471×76211
LCM(7614,7621) = 58026294
Factors of 7614
List of positive integer factors of 7614 that divides 7614 without a remainder.
1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 3807, 7614
Factors of 7621
List of positive integer factors of 7621 that divides 7621 without a remainder.
1, 7621
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7614 and 7621, than apply into the LCM equation.
GCF(7614,7621) = 1
LCM(7614,7621) = ( 7614 × 7621) / 1
LCM(7614,7621) = 58026294 / 1
LCM(7614,7621) = 58026294
(i) The LCM of 7621 and 7614 is associative
LCM of 7614 and 7621 = LCM of 7621 and 7614
1. What is the LCM of 7614 and 7621?
Answer: LCM of 7614 and 7621 is 58026294.
2. What are the Factors of 7614?
Answer: Factors of 7614 are 1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 3807, 7614. There are 20 integers that are factors of 7614. The greatest factor of 7614 is 7614.
3. What are the Factors of 7621?
Answer: Factors of 7621 are 1, 7621. There are 2 integers that are factors of 7621. The greatest factor of 7621 is 7621.
4. How to Find the LCM of 7614 and 7621?
Answer:
Least Common Multiple of 7614 and 7621 = 58026294
Step 1: Find the prime factorization of 7614
7614 = 2 x 3 x 3 x 3 x 3 x 47
Step 2: Find the prime factorization of 7621
7621 = 7621
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 58026294 = 2 x 3 x 3 x 3 x 3 x 47 x 7621
Step 4: Therefore, the least common multiple of 7614 and 7621 is 58026294.