Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4391 and 4399 the smallest integer that is 19316009 that is divisible by both numbers.
Least Common Multiple (LCM) of 4391 and 4399 is 19316009.
LCM(4391,4399) = 19316009
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 4391 and 4399. First we will calculate the prime factors of 4391 and 4399.
Prime Factorization of 4391
4391 | 4391 |
1 |
Prime factors of 4391 are 4391. Prime factorization of 4391 in exponential form is:
4391 = 43911
Prime Factorization of 4399
53 | 4399 |
83 | 83 |
1 |
Prime factors of 4399 are 53,83. Prime factorization of 4399 in exponential form is:
4399 = 531×831
Now multiplying the highest exponent prime factors to calculate the LCM of 4391 and 4399.
LCM(4391,4399) = 531×831×43911
LCM(4391,4399) = 19316009
Factors of 4391
List of positive integer factors of 4391 that divides 4391 without a remainder.
1, 4391
Factors of 4399
List of positive integer factors of 4399 that divides 4399 without a remainder.
1, 53, 83, 4399
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4391 and 4399, than apply into the LCM equation.
GCF(4391,4399) = 1
LCM(4391,4399) = ( 4391 × 4399) / 1
LCM(4391,4399) = 19316009 / 1
LCM(4391,4399) = 19316009
(i) The LCM of 4399 and 4391 is associative
LCM of 4391 and 4399 = LCM of 4399 and 4391
1. What is the LCM of 4391 and 4399?
Answer: LCM of 4391 and 4399 is 19316009.
2. What are the Factors of 4391?
Answer: Factors of 4391 are 1, 4391. There are 2 integers that are factors of 4391. The greatest factor of 4391 is 4391.
3. What are the Factors of 4399?
Answer: Factors of 4399 are 1, 53, 83, 4399. There are 4 integers that are factors of 4399. The greatest factor of 4399 is 4399.
4. How to Find the LCM of 4391 and 4399?
Answer:
Least Common Multiple of 4391 and 4399 = 19316009
Step 1: Find the prime factorization of 4391
4391 = 4391
Step 2: Find the prime factorization of 4399
4399 = 53 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19316009 = 53 x 83 x 4391
Step 4: Therefore, the least common multiple of 4391 and 4399 is 19316009.