Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 68754 and 68760 the smallest integer that is 787920840 that is divisible by both numbers.
Least Common Multiple (LCM) of 68754 and 68760 is 787920840.
LCM(68754,68760) = 787920840
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 68754 and 68760. First we will calculate the prime factors of 68754 and 68760.
Prime Factorization of 68754
2 | 68754 |
3 | 34377 |
7 | 11459 |
1637 | 1637 |
1 |
Prime factors of 68754 are 2, 3, 7,1637. Prime factorization of 68754 in exponential form is:
68754 = 21×31×71×16371
Prime Factorization of 68760
2 | 68760 |
2 | 34380 |
2 | 17190 |
3 | 8595 |
3 | 2865 |
5 | 955 |
191 | 191 |
1 |
Prime factors of 68760 are 2, 3, 5,191. Prime factorization of 68760 in exponential form is:
68760 = 23×32×51×1911
Now multiplying the highest exponent prime factors to calculate the LCM of 68754 and 68760.
LCM(68754,68760) = 23×32×51×71×1911×16371
LCM(68754,68760) = 787920840
Factors of 68754
List of positive integer factors of 68754 that divides 68754 without a remainder.
1, 2, 3, 6, 7, 14, 21, 42, 1637, 3274, 4911, 9822, 11459, 22918, 34377, 68754
Factors of 68760
List of positive integer factors of 68760 that divides 68760 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1910, 2292, 2865, 3438, 3820, 4584, 5730, 6876, 7640, 8595, 11460, 13752, 17190, 22920, 34380, 68760
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68754 and 68760, than apply into the LCM equation.
GCF(68754,68760) = 6
LCM(68754,68760) = ( 68754 × 68760) / 6
LCM(68754,68760) = 4727525040 / 6
LCM(68754,68760) = 787920840
(i) The LCM of 68760 and 68754 is associative
LCM of 68754 and 68760 = LCM of 68760 and 68754
1. What is the LCM of 68754 and 68760?
Answer: LCM of 68754 and 68760 is 787920840.
2. What are the Factors of 68754?
Answer: Factors of 68754 are 1, 2, 3, 6, 7, 14, 21, 42, 1637, 3274, 4911, 9822, 11459, 22918, 34377, 68754. There are 16 integers that are factors of 68754. The greatest factor of 68754 is 68754.
3. What are the Factors of 68760?
Answer: Factors of 68760 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1910, 2292, 2865, 3438, 3820, 4584, 5730, 6876, 7640, 8595, 11460, 13752, 17190, 22920, 34380, 68760. There are 48 integers that are factors of 68760. The greatest factor of 68760 is 68760.
4. How to Find the LCM of 68754 and 68760?
Answer:
Least Common Multiple of 68754 and 68760 = 787920840
Step 1: Find the prime factorization of 68754
68754 = 2 x 3 x 7 x 1637
Step 2: Find the prime factorization of 68760
68760 = 2 x 2 x 2 x 3 x 3 x 5 x 191
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 787920840 = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 191 x 1637
Step 4: Therefore, the least common multiple of 68754 and 68760 is 787920840.