Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7610 and 7614 the smallest integer that is 28971270 that is divisible by both numbers.
Least Common Multiple (LCM) of 7610 and 7614 is 28971270.
LCM(7610,7614) = 28971270
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 7610 and 7614. First we will calculate the prime factors of 7610 and 7614.
Prime Factorization of 7610
2 | 7610 |
5 | 3805 |
761 | 761 |
1 |
Prime factors of 7610 are 2, 5,761. Prime factorization of 7610 in exponential form is:
7610 = 21×51×7611
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 7610 and 7614.
LCM(7610,7614) = 21×34×51×471×7611
LCM(7610,7614) = 28971270
Factors of 7610
List of positive integer factors of 7610 that divides 7610 without a remainder.
1, 2, 5, 10, 761, 1522, 3805, 7610
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 7610 and 7614, than apply into the LCM equation.
GCF(7610,7614) = 2
LCM(7610,7614) = ( 7610 × 7614) / 2
LCM(7610,7614) = 57942540 / 2
LCM(7610,7614) = 28971270
(i) The LCM of 7614 and 7610 is associative
LCM of 7610 and 7614 = LCM of 7614 and 7610
1. What is the LCM of 7610 and 7614?
Answer: LCM of 7610 and 7614 is 28971270.
2. What are the Factors of 7610?
Answer: Factors of 7610 are 1, 2, 5, 10, 761, 1522, 3805, 7610. There are 8 integers that are factors of 7610. The greatest factor of 7610 is 7610.
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 7610 and 7614?
Answer:
Least Common Multiple of 7610 and 7614 = 28971270
Step 1: Find the prime factorization of 7610
7610 = 2 x 5 x 761
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 = 28971270 = 2 x 3 x 3 x 3 x 3 x 5 x 47 x 761
Step 4: Therefore, the least common multiple of 7610 and 7614 is 28971270.