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 616 the smallest integer that is 94248 that is divisible by both numbers.
Least Common Multiple (LCM) of 612 and 616 is 94248.
LCM(612,616) = 94248
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 616. First we will calculate the prime factors of 612 and 616.
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 616
2 | 616 |
2 | 308 |
2 | 154 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 616 are 2, 7,11. Prime factorization of 616 in exponential form is:
616 = 23×71×111
Now multiplying the highest exponent prime factors to calculate the LCM of 612 and 616.
LCM(612,616) = 23×32×71×111×171
LCM(612,616) = 94248
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 616
List of positive integer factors of 616 that divides 616 without a remainder.
1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 612 and 616, than apply into the LCM equation.
GCF(612,616) = 4
LCM(612,616) = ( 612 × 616) / 4
LCM(612,616) = 376992 / 4
LCM(612,616) = 94248
(i) The LCM of 616 and 612 is associative
LCM of 612 and 616 = LCM of 616 and 612
1. What is the LCM of 612 and 616?
Answer: LCM of 612 and 616 is 94248.
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 616?
Answer: Factors of 616 are 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616. There are 16 integers that are factors of 616. The greatest factor of 616 is 616.
4. How to Find the LCM of 612 and 616?
Answer:
Least Common Multiple of 612 and 616 = 94248
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 616
616 = 2 x 2 x 2 x 7 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 94248 = 2 x 2 x 2 x 3 x 3 x 7 x 11 x 17
Step 4: Therefore, the least common multiple of 612 and 616 is 94248.