Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7609 and 7614 the smallest integer that is 57934926 that is divisible by both numbers.
Least Common Multiple (LCM) of 7609 and 7614 is 57934926.
LCM(7609,7614) = 57934926
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 7609 and 7614. First we will calculate the prime factors of 7609 and 7614.
Prime Factorization of 7609
7 | 7609 |
1087 | 1087 |
1 |
Prime factors of 7609 are 7,1087. Prime factorization of 7609 in exponential form is:
7609 = 71×10871
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
Now multiplying the highest exponent prime factors to calculate the LCM of 7609 and 7614.
LCM(7609,7614) = 21×34×71×471×10871
LCM(7609,7614) = 57934926
Factors of 7609
List of positive integer factors of 7609 that divides 7609 without a remainder.
1, 7, 1087, 7609
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7609 and 7614, than apply into the LCM equation.
GCF(7609,7614) = 1
LCM(7609,7614) = ( 7609 × 7614) / 1
LCM(7609,7614) = 57934926 / 1
LCM(7609,7614) = 57934926
(i) The LCM of 7614 and 7609 is associative
LCM of 7609 and 7614 = LCM of 7614 and 7609
1. What is the LCM of 7609 and 7614?
Answer: LCM of 7609 and 7614 is 57934926.
2. What are the Factors of 7609?
Answer: Factors of 7609 are 1, 7, 1087, 7609. There are 4 integers that are factors of 7609. The greatest factor of 7609 is 7609.
3. 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.
4. How to Find the LCM of 7609 and 7614?
Answer:
Least Common Multiple of 7609 and 7614 = 57934926
Step 1: Find the prime factorization of 7609
7609 = 7 x 1087
Step 2: Find the prime factorization of 7614
7614 = 2 x 3 x 3 x 3 x 3 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 57934926 = 2 x 3 x 3 x 3 x 3 x 7 x 47 x 1087
Step 4: Therefore, the least common multiple of 7609 and 7614 is 57934926.