Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1469 and 1473 the smallest integer that is 2163837 that is divisible by both numbers.
Least Common Multiple (LCM) of 1469 and 1473 is 2163837.
LCM(1469,1473) = 2163837
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 1469 and 1473. First we will calculate the prime factors of 1469 and 1473.
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
Prime Factorization of 1473
3 | 1473 |
491 | 491 |
1 |
Prime factors of 1473 are 3,491. Prime factorization of 1473 in exponential form is:
1473 = 31×4911
Now multiplying the highest exponent prime factors to calculate the LCM of 1469 and 1473.
LCM(1469,1473) = 31×131×1131×4911
LCM(1469,1473) = 2163837
Factors of 1469
List of positive integer factors of 1469 that divides 1469 without a remainder.
1, 13, 113, 1469
Factors of 1473
List of positive integer factors of 1473 that divides 1473 without a remainder.
1, 3, 491, 1473
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1469 and 1473, than apply into the LCM equation.
GCF(1469,1473) = 1
LCM(1469,1473) = ( 1469 × 1473) / 1
LCM(1469,1473) = 2163837 / 1
LCM(1469,1473) = 2163837
(i) The LCM of 1473 and 1469 is associative
LCM of 1469 and 1473 = LCM of 1473 and 1469
1. What is the LCM of 1469 and 1473?
Answer: LCM of 1469 and 1473 is 2163837.
2. 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.
3. What are the Factors of 1473?
Answer: Factors of 1473 are 1, 3, 491, 1473. There are 4 integers that are factors of 1473. The greatest factor of 1473 is 1473.
4. How to Find the LCM of 1469 and 1473?
Answer:
Least Common Multiple of 1469 and 1473 = 2163837
Step 1: Find the prime factorization of 1469
1469 = 13 x 113
Step 2: Find the prime factorization of 1473
1473 = 3 x 491
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2163837 = 3 x 13 x 113 x 491
Step 4: Therefore, the least common multiple of 1469 and 1473 is 2163837.