Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1423 and 1429 the smallest integer that is 2033467 that is divisible by both numbers.
Least Common Multiple (LCM) of 1423 and 1429 is 2033467.
LCM(1423,1429) = 2033467
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 1423 and 1429. First we will calculate the prime factors of 1423 and 1429.
Prime Factorization of 1423
1423 | 1423 |
1 |
Prime factors of 1423 are 1423. Prime factorization of 1423 in exponential form is:
1423 = 14231
Prime Factorization of 1429
1429 | 1429 |
1 |
Prime factors of 1429 are 1429. Prime factorization of 1429 in exponential form is:
1429 = 14291
Now multiplying the highest exponent prime factors to calculate the LCM of 1423 and 1429.
LCM(1423,1429) = 14231×14291
LCM(1423,1429) = 2033467
Factors of 1423
List of positive integer factors of 1423 that divides 1423 without a remainder.
1, 1423
Factors of 1429
List of positive integer factors of 1429 that divides 1429 without a remainder.
1, 1429
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1423 and 1429, than apply into the LCM equation.
GCF(1423,1429) = 1
LCM(1423,1429) = ( 1423 × 1429) / 1
LCM(1423,1429) = 2033467 / 1
LCM(1423,1429) = 2033467
(i) The LCM of 1429 and 1423 is associative
LCM of 1423 and 1429 = LCM of 1429 and 1423
1. What is the LCM of 1423 and 1429?
Answer: LCM of 1423 and 1429 is 2033467.
2. What are the Factors of 1423?
Answer: Factors of 1423 are 1, 1423. There are 2 integers that are factors of 1423. The greatest factor of 1423 is 1423.
3. What are the Factors of 1429?
Answer: Factors of 1429 are 1, 1429. There are 2 integers that are factors of 1429. The greatest factor of 1429 is 1429.
4. How to Find the LCM of 1423 and 1429?
Answer:
Least Common Multiple of 1423 and 1429 = 2033467
Step 1: Find the prime factorization of 1423
1423 = 1423
Step 2: Find the prime factorization of 1429
1429 = 1429
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2033467 = 1423 x 1429
Step 4: Therefore, the least common multiple of 1423 and 1429 is 2033467.