Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8734 and 8740 the smallest integer that is 38167580 that is divisible by both numbers.
Least Common Multiple (LCM) of 8734 and 8740 is 38167580.
LCM(8734,8740) = 38167580
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 8734 and 8740. First we will calculate the prime factors of 8734 and 8740.
Prime Factorization of 8734
2 | 8734 |
11 | 4367 |
397 | 397 |
1 |
Prime factors of 8734 are 2, 11,397. Prime factorization of 8734 in exponential form is:
8734 = 21×111×3971
Prime Factorization of 8740
2 | 8740 |
2 | 4370 |
5 | 2185 |
19 | 437 |
23 | 23 |
1 |
Prime factors of 8740 are 2, 5, 19,23. Prime factorization of 8740 in exponential form is:
8740 = 22×51×191×231
Now multiplying the highest exponent prime factors to calculate the LCM of 8734 and 8740.
LCM(8734,8740) = 22×51×111×191×231×3971
LCM(8734,8740) = 38167580
Factors of 8734
List of positive integer factors of 8734 that divides 8734 without a remainder.
1, 2, 11, 22, 397, 794, 4367, 8734
Factors of 8740
List of positive integer factors of 8740 that divides 8740 without a remainder.
1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8734 and 8740, than apply into the LCM equation.
GCF(8734,8740) = 2
LCM(8734,8740) = ( 8734 × 8740) / 2
LCM(8734,8740) = 76335160 / 2
LCM(8734,8740) = 38167580
(i) The LCM of 8740 and 8734 is associative
LCM of 8734 and 8740 = LCM of 8740 and 8734
1. What is the LCM of 8734 and 8740?
Answer: LCM of 8734 and 8740 is 38167580.
2. What are the Factors of 8734?
Answer: Factors of 8734 are 1, 2, 11, 22, 397, 794, 4367, 8734. There are 8 integers that are factors of 8734. The greatest factor of 8734 is 8734.
3. What are the Factors of 8740?
Answer: Factors of 8740 are 1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740. There are 24 integers that are factors of 8740. The greatest factor of 8740 is 8740.
4. How to Find the LCM of 8734 and 8740?
Answer:
Least Common Multiple of 8734 and 8740 = 38167580
Step 1: Find the prime factorization of 8734
8734 = 2 x 11 x 397
Step 2: Find the prime factorization of 8740
8740 = 2 x 2 x 5 x 19 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 38167580 = 2 x 2 x 5 x 11 x 19 x 23 x 397
Step 4: Therefore, the least common multiple of 8734 and 8740 is 38167580.