Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7626 and 7630 the smallest integer that is 29093190 that is divisible by both numbers.
Least Common Multiple (LCM) of 7626 and 7630 is 29093190.
LCM(7626,7630) = 29093190
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 7626 and 7630. First we will calculate the prime factors of 7626 and 7630.
Prime Factorization of 7626
2 | 7626 |
3 | 3813 |
31 | 1271 |
41 | 41 |
1 |
Prime factors of 7626 are 2, 3, 31,41. Prime factorization of 7626 in exponential form is:
7626 = 21×31×311×411
Prime Factorization of 7630
2 | 7630 |
5 | 3815 |
7 | 763 |
109 | 109 |
1 |
Prime factors of 7630 are 2, 5, 7,109. Prime factorization of 7630 in exponential form is:
7630 = 21×51×71×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 7626 and 7630.
LCM(7626,7630) = 21×31×51×71×311×411×1091
LCM(7626,7630) = 29093190
Factors of 7626
List of positive integer factors of 7626 that divides 7626 without a remainder.
1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 7626
Factors of 7630
List of positive integer factors of 7630 that divides 7630 without a remainder.
1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7626 and 7630, than apply into the LCM equation.
GCF(7626,7630) = 2
LCM(7626,7630) = ( 7626 × 7630) / 2
LCM(7626,7630) = 58186380 / 2
LCM(7626,7630) = 29093190
(i) The LCM of 7630 and 7626 is associative
LCM of 7626 and 7630 = LCM of 7630 and 7626
1. What is the LCM of 7626 and 7630?
Answer: LCM of 7626 and 7630 is 29093190.
2. What are the Factors of 7626?
Answer: Factors of 7626 are 1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 7626. There are 16 integers that are factors of 7626. The greatest factor of 7626 is 7626.
3. What are the Factors of 7630?
Answer: Factors of 7630 are 1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630. There are 16 integers that are factors of 7630. The greatest factor of 7630 is 7630.
4. How to Find the LCM of 7626 and 7630?
Answer:
Least Common Multiple of 7626 and 7630 = 29093190
Step 1: Find the prime factorization of 7626
7626 = 2 x 3 x 31 x 41
Step 2: Find the prime factorization of 7630
7630 = 2 x 5 x 7 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 29093190 = 2 x 3 x 5 x 7 x 31 x 41 x 109
Step 4: Therefore, the least common multiple of 7626 and 7630 is 29093190.