Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 68744 and 68749 the smallest integer that is 4726081256 that is divisible by both numbers.
Least Common Multiple (LCM) of 68744 and 68749 is 4726081256.
LCM(68744,68749) = 4726081256
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 68744 and 68749. First we will calculate the prime factors of 68744 and 68749.
Prime Factorization of 68744
2 | 68744 |
2 | 34372 |
2 | 17186 |
13 | 8593 |
661 | 661 |
1 |
Prime factors of 68744 are 2, 13,661. Prime factorization of 68744 in exponential form is:
68744 = 23×131×6611
Prime Factorization of 68749
68749 | 68749 |
1 |
Prime factors of 68749 are 68749. Prime factorization of 68749 in exponential form is:
68749 = 687491
Now multiplying the highest exponent prime factors to calculate the LCM of 68744 and 68749.
LCM(68744,68749) = 23×131×6611×687491
LCM(68744,68749) = 4726081256
Factors of 68744
List of positive integer factors of 68744 that divides 68744 without a remainder.
1, 2, 4, 8, 13, 26, 52, 104, 661, 1322, 2644, 5288, 8593, 17186, 34372, 68744
Factors of 68749
List of positive integer factors of 68749 that divides 68749 without a remainder.
1, 68749
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68744 and 68749, than apply into the LCM equation.
GCF(68744,68749) = 1
LCM(68744,68749) = ( 68744 × 68749) / 1
LCM(68744,68749) = 4726081256 / 1
LCM(68744,68749) = 4726081256
(i) The LCM of 68749 and 68744 is associative
LCM of 68744 and 68749 = LCM of 68749 and 68744
1. What is the LCM of 68744 and 68749?
Answer: LCM of 68744 and 68749 is 4726081256.
2. What are the Factors of 68744?
Answer: Factors of 68744 are 1, 2, 4, 8, 13, 26, 52, 104, 661, 1322, 2644, 5288, 8593, 17186, 34372, 68744. There are 16 integers that are factors of 68744. The greatest factor of 68744 is 68744.
3. What are the Factors of 68749?
Answer: Factors of 68749 are 1, 68749. There are 2 integers that are factors of 68749. The greatest factor of 68749 is 68749.
4. How to Find the LCM of 68744 and 68749?
Answer:
Least Common Multiple of 68744 and 68749 = 4726081256
Step 1: Find the prime factorization of 68744
68744 = 2 x 2 x 2 x 13 x 661
Step 2: Find the prime factorization of 68749
68749 = 68749
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4726081256 = 2 x 2 x 2 x 13 x 661 x 68749
Step 4: Therefore, the least common multiple of 68744 and 68749 is 4726081256.