Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1468 and 1469 the smallest integer that is 2156492 that is divisible by both numbers.
Least Common Multiple (LCM) of 1468 and 1469 is 2156492.
LCM(1468,1469) = 2156492
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 1468 and 1469. First we will calculate the prime factors of 1468 and 1469.
Prime Factorization of 1468
2 | 1468 |
2 | 734 |
367 | 367 |
1 |
Prime factors of 1468 are 2,367. Prime factorization of 1468 in exponential form is:
1468 = 22×3671
Prime Factorization of 1469
13 | 1469 |
113 | 113 |
1 |
Prime factors of 1469 are 13,113. Prime factorization of 1469 in exponential form is:
1469 = 131×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 1468 and 1469.
LCM(1468,1469) = 22×131×1131×3671
LCM(1468,1469) = 2156492
Factors of 1468
List of positive integer factors of 1468 that divides 1468 without a remainder.
1, 2, 4, 367, 734, 1468
Factors of 1469
List of positive integer factors of 1469 that divides 1469 without a remainder.
1, 13, 113, 1469
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1468 and 1469, than apply into the LCM equation.
GCF(1468,1469) = 1
LCM(1468,1469) = ( 1468 × 1469) / 1
LCM(1468,1469) = 2156492 / 1
LCM(1468,1469) = 2156492
(i) The LCM of 1469 and 1468 is associative
LCM of 1468 and 1469 = LCM of 1469 and 1468
1. What is the LCM of 1468 and 1469?
Answer: LCM of 1468 and 1469 is 2156492.
2. What are the Factors of 1468?
Answer: Factors of 1468 are 1, 2, 4, 367, 734, 1468. There are 6 integers that are factors of 1468. The greatest factor of 1468 is 1468.
3. What are the Factors of 1469?
Answer: Factors of 1469 are 1, 13, 113, 1469. There are 4 integers that are factors of 1469. The greatest factor of 1469 is 1469.
4. How to Find the LCM of 1468 and 1469?
Answer:
Least Common Multiple of 1468 and 1469 = 2156492
Step 1: Find the prime factorization of 1468
1468 = 2 x 2 x 367
Step 2: Find the prime factorization of 1469
1469 = 13 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2156492 = 2 x 2 x 13 x 113 x 367
Step 4: Therefore, the least common multiple of 1468 and 1469 is 2156492.