Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 612 and 613 the smallest integer that is 375156 that is divisible by both numbers.
Least Common Multiple (LCM) of 612 and 613 is 375156.
LCM(612,613) = 375156
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 612 and 613. First we will calculate the prime factors of 612 and 613.
Prime Factorization of 612
2 | 612 |
2 | 306 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 612 are 2, 3,17. Prime factorization of 612 in exponential form is:
612 = 22×32×171
Prime Factorization of 613
613 | 613 |
1 |
Prime factors of 613 are 613. Prime factorization of 613 in exponential form is:
613 = 6131
Now multiplying the highest exponent prime factors to calculate the LCM of 612 and 613.
LCM(612,613) = 22×32×171×6131
LCM(612,613) = 375156
Factors of 612
List of positive integer factors of 612 that divides 612 without a remainder.
1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612
Factors of 613
List of positive integer factors of 613 that divides 613 without a remainder.
1, 613
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 612 and 613, than apply into the LCM equation.
GCF(612,613) = 1
LCM(612,613) = ( 612 × 613) / 1
LCM(612,613) = 375156 / 1
LCM(612,613) = 375156
(i) The LCM of 613 and 612 is associative
LCM of 612 and 613 = LCM of 613 and 612
1. What is the LCM of 612 and 613?
Answer: LCM of 612 and 613 is 375156.
2. What are the Factors of 612?
Answer: Factors of 612 are 1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612. There are 18 integers that are factors of 612. The greatest factor of 612 is 612.
3. What are the Factors of 613?
Answer: Factors of 613 are 1, 613. There are 2 integers that are factors of 613. The greatest factor of 613 is 613.
4. How to Find the LCM of 612 and 613?
Answer:
Least Common Multiple of 612 and 613 = 375156
Step 1: Find the prime factorization of 612
612 = 2 x 2 x 3 x 3 x 17
Step 2: Find the prime factorization of 613
613 = 613
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 375156 = 2 x 2 x 3 x 3 x 17 x 613
Step 4: Therefore, the least common multiple of 612 and 613 is 375156.