Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3450 and 3458 the smallest integer that is 5965050 that is divisible by both numbers.
Least Common Multiple (LCM) of 3450 and 3458 is 5965050.
LCM(3450,3458) = 5965050
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 3450 and 3458. First we will calculate the prime factors of 3450 and 3458.
Prime Factorization of 3450
2 | 3450 |
3 | 1725 |
5 | 575 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 3450 are 2, 3, 5,23. Prime factorization of 3450 in exponential form is:
3450 = 21×31×52×231
Prime Factorization of 3458
2 | 3458 |
7 | 1729 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 3458 are 2, 7, 13,19. Prime factorization of 3458 in exponential form is:
3458 = 21×71×131×191
Now multiplying the highest exponent prime factors to calculate the LCM of 3450 and 3458.
LCM(3450,3458) = 21×31×52×71×131×191×231
LCM(3450,3458) = 5965050
Factors of 3450
List of positive integer factors of 3450 that divides 3450 without a remainder.
1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450
Factors of 3458
List of positive integer factors of 3458 that divides 3458 without a remainder.
1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3450 and 3458, than apply into the LCM equation.
GCF(3450,3458) = 2
LCM(3450,3458) = ( 3450 × 3458) / 2
LCM(3450,3458) = 11930100 / 2
LCM(3450,3458) = 5965050
(i) The LCM of 3458 and 3450 is associative
LCM of 3450 and 3458 = LCM of 3458 and 3450
1. What is the LCM of 3450 and 3458?
Answer: LCM of 3450 and 3458 is 5965050.
2. What are the Factors of 3450?
Answer: Factors of 3450 are 1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450. There are 24 integers that are factors of 3450. The greatest factor of 3450 is 3450.
3. What are the Factors of 3458?
Answer: Factors of 3458 are 1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458. There are 16 integers that are factors of 3458. The greatest factor of 3458 is 3458.
4. How to Find the LCM of 3450 and 3458?
Answer:
Least Common Multiple of 3450 and 3458 = 5965050
Step 1: Find the prime factorization of 3450
3450 = 2 x 3 x 5 x 5 x 23
Step 2: Find the prime factorization of 3458
3458 = 2 x 7 x 13 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5965050 = 2 x 3 x 5 x 5 x 7 x 13 x 19 x 23
Step 4: Therefore, the least common multiple of 3450 and 3458 is 5965050.