Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7662 and 7670 the smallest integer that is 29383770 that is divisible by both numbers.
Least Common Multiple (LCM) of 7662 and 7670 is 29383770.
LCM(7662,7670) = 29383770
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 7662 and 7670. First we will calculate the prime factors of 7662 and 7670.
Prime Factorization of 7662
2 | 7662 |
3 | 3831 |
1277 | 1277 |
1 |
Prime factors of 7662 are 2, 3,1277. Prime factorization of 7662 in exponential form is:
7662 = 21×31×12771
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
Now multiplying the highest exponent prime factors to calculate the LCM of 7662 and 7670.
LCM(7662,7670) = 21×31×51×131×591×12771
LCM(7662,7670) = 29383770
Factors of 7662
List of positive integer factors of 7662 that divides 7662 without a remainder.
1, 2, 3, 6, 1277, 2554, 3831, 7662
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7662 and 7670, than apply into the LCM equation.
GCF(7662,7670) = 2
LCM(7662,7670) = ( 7662 × 7670) / 2
LCM(7662,7670) = 58767540 / 2
LCM(7662,7670) = 29383770
(i) The LCM of 7670 and 7662 is associative
LCM of 7662 and 7670 = LCM of 7670 and 7662
1. What is the LCM of 7662 and 7670?
Answer: LCM of 7662 and 7670 is 29383770.
2. What are the Factors of 7662?
Answer: Factors of 7662 are 1, 2, 3, 6, 1277, 2554, 3831, 7662. There are 8 integers that are factors of 7662. The greatest factor of 7662 is 7662.
3. 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.
4. How to Find the LCM of 7662 and 7670?
Answer:
Least Common Multiple of 7662 and 7670 = 29383770
Step 1: Find the prime factorization of 7662
7662 = 2 x 3 x 1277
Step 2: Find the prime factorization of 7670
7670 = 2 x 5 x 13 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 29383770 = 2 x 3 x 5 x 13 x 59 x 1277
Step 4: Therefore, the least common multiple of 7662 and 7670 is 29383770.