Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7622 and 7630 the smallest integer that is 29077930 that is divisible by both numbers.
Least Common Multiple (LCM) of 7622 and 7630 is 29077930.
LCM(7622,7630) = 29077930
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 7622 and 7630. First we will calculate the prime factors of 7622 and 7630.
Prime Factorization of 7622
2 | 7622 |
37 | 3811 |
103 | 103 |
1 |
Prime factors of 7622 are 2, 37,103. Prime factorization of 7622 in exponential form is:
7622 = 21×371×1031
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 7622 and 7630.
LCM(7622,7630) = 21×51×71×371×1031×1091
LCM(7622,7630) = 29077930
Factors of 7622
List of positive integer factors of 7622 that divides 7622 without a remainder.
1, 2, 37, 74, 103, 206, 3811, 7622
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 7622 and 7630, than apply into the LCM equation.
GCF(7622,7630) = 2
LCM(7622,7630) = ( 7622 × 7630) / 2
LCM(7622,7630) = 58155860 / 2
LCM(7622,7630) = 29077930
(i) The LCM of 7630 and 7622 is associative
LCM of 7622 and 7630 = LCM of 7630 and 7622
1. What is the LCM of 7622 and 7630?
Answer: LCM of 7622 and 7630 is 29077930.
2. What are the Factors of 7622?
Answer: Factors of 7622 are 1, 2, 37, 74, 103, 206, 3811, 7622. There are 8 integers that are factors of 7622. The greatest factor of 7622 is 7622.
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 7622 and 7630?
Answer:
Least Common Multiple of 7622 and 7630 = 29077930
Step 1: Find the prime factorization of 7622
7622 = 2 x 37 x 103
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 = 29077930 = 2 x 5 x 7 x 37 x 103 x 109
Step 4: Therefore, the least common multiple of 7622 and 7630 is 29077930.