Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 321446 and 321454 the smallest integer that is 51665051242 that is divisible by both numbers.
Least Common Multiple (LCM) of 321446 and 321454 is 51665051242.
LCM(321446,321454) = 51665051242
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 321446 and 321454. First we will calculate the prime factors of 321446 and 321454.
Prime Factorization of 321446
2 | 321446 |
160723 | 160723 |
1 |
Prime factors of 321446 are 2,160723. Prime factorization of 321446 in exponential form is:
321446 = 21×1607231
Prime Factorization of 321454
2 | 321454 |
7 | 160727 |
22961 | 22961 |
1 |
Prime factors of 321454 are 2, 7,22961. Prime factorization of 321454 in exponential form is:
321454 = 21×71×229611
Now multiplying the highest exponent prime factors to calculate the LCM of 321446 and 321454.
LCM(321446,321454) = 21×71×229611×1607231
LCM(321446,321454) = 51665051242
Factors of 321446
List of positive integer factors of 321446 that divides 321446 without a remainder.
1, 2, 160723, 321446
Factors of 321454
List of positive integer factors of 321454 that divides 321454 without a remainder.
1, 2, 7, 14, 22961, 45922, 160727, 321454
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 321446 and 321454, than apply into the LCM equation.
GCF(321446,321454) = 2
LCM(321446,321454) = ( 321446 × 321454) / 2
LCM(321446,321454) = 103330102484 / 2
LCM(321446,321454) = 51665051242
(i) The LCM of 321454 and 321446 is associative
LCM of 321446 and 321454 = LCM of 321454 and 321446
1. What is the LCM of 321446 and 321454?
Answer: LCM of 321446 and 321454 is 51665051242.
2. What are the Factors of 321446?
Answer: Factors of 321446 are 1, 2, 160723, 321446. There are 4 integers that are factors of 321446. The greatest factor of 321446 is 321446.
3. What are the Factors of 321454?
Answer: Factors of 321454 are 1, 2, 7, 14, 22961, 45922, 160727, 321454. There are 8 integers that are factors of 321454. The greatest factor of 321454 is 321454.
4. How to Find the LCM of 321446 and 321454?
Answer:
Least Common Multiple of 321446 and 321454 = 51665051242
Step 1: Find the prime factorization of 321446
321446 = 2 x 160723
Step 2: Find the prime factorization of 321454
321454 = 2 x 7 x 22961
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51665051242 = 2 x 7 x 22961 x 160723
Step 4: Therefore, the least common multiple of 321446 and 321454 is 51665051242.