Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7670 and 7676 the smallest integer that is 29437460 that is divisible by both numbers.
Least Common Multiple (LCM) of 7670 and 7676 is 29437460.
LCM(7670,7676) = 29437460
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 7670 and 7676. First we will calculate the prime factors of 7670 and 7676.
Prime Factorization of 7670
2 | 7670 |
5 | 3835 |
13 | 767 |
59 | 59 |
1 |
Prime factors of 7670 are 2, 5, 13,59. Prime factorization of 7670 in exponential form is:
7670 = 21×51×131×591
Prime Factorization of 7676
2 | 7676 |
2 | 3838 |
19 | 1919 |
101 | 101 |
1 |
Prime factors of 7676 are 2, 19,101. Prime factorization of 7676 in exponential form is:
7676 = 22×191×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 7670 and 7676.
LCM(7670,7676) = 22×51×131×191×591×1011
LCM(7670,7676) = 29437460
Factors of 7670
List of positive integer factors of 7670 that divides 7670 without a remainder.
1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670
Factors of 7676
List of positive integer factors of 7676 that divides 7676 without a remainder.
1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7670 and 7676, than apply into the LCM equation.
GCF(7670,7676) = 2
LCM(7670,7676) = ( 7670 × 7676) / 2
LCM(7670,7676) = 58874920 / 2
LCM(7670,7676) = 29437460
(i) The LCM of 7676 and 7670 is associative
LCM of 7670 and 7676 = LCM of 7676 and 7670
1. What is the LCM of 7670 and 7676?
Answer: LCM of 7670 and 7676 is 29437460.
2. What are the Factors of 7670?
Answer: Factors of 7670 are 1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670. There are 16 integers that are factors of 7670. The greatest factor of 7670 is 7670.
3. What are the Factors of 7676?
Answer: Factors of 7676 are 1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676. There are 12 integers that are factors of 7676. The greatest factor of 7676 is 7676.
4. How to Find the LCM of 7670 and 7676?
Answer:
Least Common Multiple of 7670 and 7676 = 29437460
Step 1: Find the prime factorization of 7670
7670 = 2 x 5 x 13 x 59
Step 2: Find the prime factorization of 7676
7676 = 2 x 2 x 19 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 29437460 = 2 x 2 x 5 x 13 x 19 x 59 x 101
Step 4: Therefore, the least common multiple of 7670 and 7676 is 29437460.