Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7625 and 7630 the smallest integer that is 11635750 that is divisible by both numbers.
Least Common Multiple (LCM) of 7625 and 7630 is 11635750.
LCM(7625,7630) = 11635750
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 7625 and 7630. First we will calculate the prime factors of 7625 and 7630.
Prime Factorization of 7625
5 | 7625 |
5 | 1525 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 7625 are 5,61. Prime factorization of 7625 in exponential form is:
7625 = 53×611
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 7625 and 7630.
LCM(7625,7630) = 21×53×71×611×1091
LCM(7625,7630) = 11635750
Factors of 7625
List of positive integer factors of 7625 that divides 7625 without a remainder.
1, 5, 25, 61, 125, 305, 1525, 7625
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 7625 and 7630, than apply into the LCM equation.
GCF(7625,7630) = 5
LCM(7625,7630) = ( 7625 × 7630) / 5
LCM(7625,7630) = 58178750 / 5
LCM(7625,7630) = 11635750
(i) The LCM of 7630 and 7625 is associative
LCM of 7625 and 7630 = LCM of 7630 and 7625
1. What is the LCM of 7625 and 7630?
Answer: LCM of 7625 and 7630 is 11635750.
2. What are the Factors of 7625?
Answer: Factors of 7625 are 1, 5, 25, 61, 125, 305, 1525, 7625. There are 8 integers that are factors of 7625. The greatest factor of 7625 is 7625.
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 7625 and 7630?
Answer:
Least Common Multiple of 7625 and 7630 = 11635750
Step 1: Find the prime factorization of 7625
7625 = 5 x 5 x 5 x 61
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 = 11635750 = 2 x 5 x 5 x 5 x 7 x 61 x 109
Step 4: Therefore, the least common multiple of 7625 and 7630 is 11635750.