Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 87729 and 87737 the smallest integer that is 7697079273 that is divisible by both numbers.
Least Common Multiple (LCM) of 87729 and 87737 is 7697079273.
LCM(87729,87737) = 7697079273
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 87729 and 87737. First we will calculate the prime factors of 87729 and 87737.
Prime Factorization of 87729
3 | 87729 |
29243 | 29243 |
1 |
Prime factors of 87729 are 3,29243. Prime factorization of 87729 in exponential form is:
87729 = 31×292431
Prime Factorization of 87737
13 | 87737 |
17 | 6749 |
397 | 397 |
1 |
Prime factors of 87737 are 13, 17,397. Prime factorization of 87737 in exponential form is:
87737 = 131×171×3971
Now multiplying the highest exponent prime factors to calculate the LCM of 87729 and 87737.
LCM(87729,87737) = 31×131×171×3971×292431
LCM(87729,87737) = 7697079273
Factors of 87729
List of positive integer factors of 87729 that divides 87729 without a remainder.
1, 3, 29243, 87729
Factors of 87737
List of positive integer factors of 87737 that divides 87737 without a remainder.
1, 13, 17, 221, 397, 5161, 6749, 87737
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87729 and 87737, than apply into the LCM equation.
GCF(87729,87737) = 1
LCM(87729,87737) = ( 87729 × 87737) / 1
LCM(87729,87737) = 7697079273 / 1
LCM(87729,87737) = 7697079273
(i) The LCM of 87737 and 87729 is associative
LCM of 87729 and 87737 = LCM of 87737 and 87729
1. What is the LCM of 87729 and 87737?
Answer: LCM of 87729 and 87737 is 7697079273.
2. What are the Factors of 87729?
Answer: Factors of 87729 are 1, 3, 29243, 87729. There are 4 integers that are factors of 87729. The greatest factor of 87729 is 87729.
3. What are the Factors of 87737?
Answer: Factors of 87737 are 1, 13, 17, 221, 397, 5161, 6749, 87737. There are 8 integers that are factors of 87737. The greatest factor of 87737 is 87737.
4. How to Find the LCM of 87729 and 87737?
Answer:
Least Common Multiple of 87729 and 87737 = 7697079273
Step 1: Find the prime factorization of 87729
87729 = 3 x 29243
Step 2: Find the prime factorization of 87737
87737 = 13 x 17 x 397
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7697079273 = 3 x 13 x 17 x 397 x 29243
Step 4: Therefore, the least common multiple of 87729 and 87737 is 7697079273.