Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 81734 and 81739 the smallest integer that is 6680855426 that is divisible by both numbers.
Least Common Multiple (LCM) of 81734 and 81739 is 6680855426.
LCM(81734,81739) = 6680855426
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 81734 and 81739. First we will calculate the prime factors of 81734 and 81739.
Prime Factorization of 81734
2 | 81734 |
40867 | 40867 |
1 |
Prime factors of 81734 are 2,40867. Prime factorization of 81734 in exponential form is:
81734 = 21×408671
Prime Factorization of 81739
7 | 81739 |
11677 | 11677 |
1 |
Prime factors of 81739 are 7,11677. Prime factorization of 81739 in exponential form is:
81739 = 71×116771
Now multiplying the highest exponent prime factors to calculate the LCM of 81734 and 81739.
LCM(81734,81739) = 21×71×116771×408671
LCM(81734,81739) = 6680855426
Factors of 81734
List of positive integer factors of 81734 that divides 81734 without a remainder.
1, 2, 40867, 81734
Factors of 81739
List of positive integer factors of 81739 that divides 81739 without a remainder.
1, 7, 11677, 81739
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81734 and 81739, than apply into the LCM equation.
GCF(81734,81739) = 1
LCM(81734,81739) = ( 81734 × 81739) / 1
LCM(81734,81739) = 6680855426 / 1
LCM(81734,81739) = 6680855426
(i) The LCM of 81739 and 81734 is associative
LCM of 81734 and 81739 = LCM of 81739 and 81734
1. What is the LCM of 81734 and 81739?
Answer: LCM of 81734 and 81739 is 6680855426.
2. What are the Factors of 81734?
Answer: Factors of 81734 are 1, 2, 40867, 81734. There are 4 integers that are factors of 81734. The greatest factor of 81734 is 81734.
3. What are the Factors of 81739?
Answer: Factors of 81739 are 1, 7, 11677, 81739. There are 4 integers that are factors of 81739. The greatest factor of 81739 is 81739.
4. How to Find the LCM of 81734 and 81739?
Answer:
Least Common Multiple of 81734 and 81739 = 6680855426
Step 1: Find the prime factorization of 81734
81734 = 2 x 40867
Step 2: Find the prime factorization of 81739
81739 = 7 x 11677
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6680855426 = 2 x 7 x 11677 x 40867
Step 4: Therefore, the least common multiple of 81734 and 81739 is 6680855426.