Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8737 and 8742 the smallest integer that is 76378854 that is divisible by both numbers.
Least Common Multiple (LCM) of 8737 and 8742 is 76378854.
LCM(8737,8742) = 76378854
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 8737 and 8742. First we will calculate the prime factors of 8737 and 8742.
Prime Factorization of 8737
8737 | 8737 |
1 |
Prime factors of 8737 are 8737. Prime factorization of 8737 in exponential form is:
8737 = 87371
Prime Factorization of 8742
2 | 8742 |
3 | 4371 |
31 | 1457 |
47 | 47 |
1 |
Prime factors of 8742 are 2, 3, 31,47. Prime factorization of 8742 in exponential form is:
8742 = 21×31×311×471
Now multiplying the highest exponent prime factors to calculate the LCM of 8737 and 8742.
LCM(8737,8742) = 21×31×311×471×87371
LCM(8737,8742) = 76378854
Factors of 8737
List of positive integer factors of 8737 that divides 8737 without a remainder.
1, 8737
Factors of 8742
List of positive integer factors of 8742 that divides 8742 without a remainder.
1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2914, 4371, 8742
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8737 and 8742, than apply into the LCM equation.
GCF(8737,8742) = 1
LCM(8737,8742) = ( 8737 × 8742) / 1
LCM(8737,8742) = 76378854 / 1
LCM(8737,8742) = 76378854
(i) The LCM of 8742 and 8737 is associative
LCM of 8737 and 8742 = LCM of 8742 and 8737
1. What is the LCM of 8737 and 8742?
Answer: LCM of 8737 and 8742 is 76378854.
2. What are the Factors of 8737?
Answer: Factors of 8737 are 1, 8737. There are 2 integers that are factors of 8737. The greatest factor of 8737 is 8737.
3. What are the Factors of 8742?
Answer: Factors of 8742 are 1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2914, 4371, 8742. There are 16 integers that are factors of 8742. The greatest factor of 8742 is 8742.
4. How to Find the LCM of 8737 and 8742?
Answer:
Least Common Multiple of 8737 and 8742 = 76378854
Step 1: Find the prime factorization of 8737
8737 = 8737
Step 2: Find the prime factorization of 8742
8742 = 2 x 3 x 31 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 76378854 = 2 x 3 x 31 x 47 x 8737
Step 4: Therefore, the least common multiple of 8737 and 8742 is 76378854.