Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9774 and 9782 the smallest integer that is 47804634 that is divisible by both numbers.
Least Common Multiple (LCM) of 9774 and 9782 is 47804634.
LCM(9774,9782) = 47804634
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 9774 and 9782. First we will calculate the prime factors of 9774 and 9782.
Prime Factorization of 9774
2 | 9774 |
3 | 4887 |
3 | 1629 |
3 | 543 |
181 | 181 |
1 |
Prime factors of 9774 are 2, 3,181. Prime factorization of 9774 in exponential form is:
9774 = 21×33×1811
Prime Factorization of 9782
2 | 9782 |
67 | 4891 |
73 | 73 |
1 |
Prime factors of 9782 are 2, 67,73. Prime factorization of 9782 in exponential form is:
9782 = 21×671×731
Now multiplying the highest exponent prime factors to calculate the LCM of 9774 and 9782.
LCM(9774,9782) = 21×33×671×731×1811
LCM(9774,9782) = 47804634
Factors of 9774
List of positive integer factors of 9774 that divides 9774 without a remainder.
1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774
Factors of 9782
List of positive integer factors of 9782 that divides 9782 without a remainder.
1, 2, 67, 73, 134, 146, 4891, 9782
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9774 and 9782, than apply into the LCM equation.
GCF(9774,9782) = 2
LCM(9774,9782) = ( 9774 × 9782) / 2
LCM(9774,9782) = 95609268 / 2
LCM(9774,9782) = 47804634
(i) The LCM of 9782 and 9774 is associative
LCM of 9774 and 9782 = LCM of 9782 and 9774
1. What is the LCM of 9774 and 9782?
Answer: LCM of 9774 and 9782 is 47804634.
2. What are the Factors of 9774?
Answer: Factors of 9774 are 1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774. There are 16 integers that are factors of 9774. The greatest factor of 9774 is 9774.
3. What are the Factors of 9782?
Answer: Factors of 9782 are 1, 2, 67, 73, 134, 146, 4891, 9782. There are 8 integers that are factors of 9782. The greatest factor of 9782 is 9782.
4. How to Find the LCM of 9774 and 9782?
Answer:
Least Common Multiple of 9774 and 9782 = 47804634
Step 1: Find the prime factorization of 9774
9774 = 2 x 3 x 3 x 3 x 181
Step 2: Find the prime factorization of 9782
9782 = 2 x 67 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47804634 = 2 x 3 x 3 x 3 x 67 x 73 x 181
Step 4: Therefore, the least common multiple of 9774 and 9782 is 47804634.