Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4424 and 4431 the smallest integer that is 2800392 that is divisible by both numbers.
Least Common Multiple (LCM) of 4424 and 4431 is 2800392.
LCM(4424,4431) = 2800392
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 4424 and 4431. First we will calculate the prime factors of 4424 and 4431.
Prime Factorization of 4424
2 | 4424 |
2 | 2212 |
2 | 1106 |
7 | 553 |
79 | 79 |
1 |
Prime factors of 4424 are 2, 7,79. Prime factorization of 4424 in exponential form is:
4424 = 23×71×791
Prime Factorization of 4431
3 | 4431 |
7 | 1477 |
211 | 211 |
1 |
Prime factors of 4431 are 3, 7,211. Prime factorization of 4431 in exponential form is:
4431 = 31×71×2111
Now multiplying the highest exponent prime factors to calculate the LCM of 4424 and 4431.
LCM(4424,4431) = 23×31×71×791×2111
LCM(4424,4431) = 2800392
Factors of 4424
List of positive integer factors of 4424 that divides 4424 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424
Factors of 4431
List of positive integer factors of 4431 that divides 4431 without a remainder.
1, 3, 7, 21, 211, 633, 1477, 4431
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4424 and 4431, than apply into the LCM equation.
GCF(4424,4431) = 7
LCM(4424,4431) = ( 4424 × 4431) / 7
LCM(4424,4431) = 19602744 / 7
LCM(4424,4431) = 2800392
(i) The LCM of 4431 and 4424 is associative
LCM of 4424 and 4431 = LCM of 4431 and 4424
1. What is the LCM of 4424 and 4431?
Answer: LCM of 4424 and 4431 is 2800392.
2. What are the Factors of 4424?
Answer: Factors of 4424 are 1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424. There are 16 integers that are factors of 4424. The greatest factor of 4424 is 4424.
3. What are the Factors of 4431?
Answer: Factors of 4431 are 1, 3, 7, 21, 211, 633, 1477, 4431. There are 8 integers that are factors of 4431. The greatest factor of 4431 is 4431.
4. How to Find the LCM of 4424 and 4431?
Answer:
Least Common Multiple of 4424 and 4431 = 2800392
Step 1: Find the prime factorization of 4424
4424 = 2 x 2 x 2 x 7 x 79
Step 2: Find the prime factorization of 4431
4431 = 3 x 7 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2800392 = 2 x 2 x 2 x 3 x 7 x 79 x 211
Step 4: Therefore, the least common multiple of 4424 and 4431 is 2800392.