Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4768 and 4774 the smallest integer that is 11381216 that is divisible by both numbers.
Least Common Multiple (LCM) of 4768 and 4774 is 11381216.
LCM(4768,4774) = 11381216
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 4768 and 4774. First we will calculate the prime factors of 4768 and 4774.
Prime Factorization of 4768
2 | 4768 |
2 | 2384 |
2 | 1192 |
2 | 596 |
2 | 298 |
149 | 149 |
1 |
Prime factors of 4768 are 2,149. Prime factorization of 4768 in exponential form is:
4768 = 25×1491
Prime Factorization of 4774
2 | 4774 |
7 | 2387 |
11 | 341 |
31 | 31 |
1 |
Prime factors of 4774 are 2, 7, 11,31. Prime factorization of 4774 in exponential form is:
4774 = 21×71×111×311
Now multiplying the highest exponent prime factors to calculate the LCM of 4768 and 4774.
LCM(4768,4774) = 25×71×111×311×1491
LCM(4768,4774) = 11381216
Factors of 4768
List of positive integer factors of 4768 that divides 4768 without a remainder.
1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4768
Factors of 4774
List of positive integer factors of 4774 that divides 4774 without a remainder.
1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4768 and 4774, than apply into the LCM equation.
GCF(4768,4774) = 2
LCM(4768,4774) = ( 4768 × 4774) / 2
LCM(4768,4774) = 22762432 / 2
LCM(4768,4774) = 11381216
(i) The LCM of 4774 and 4768 is associative
LCM of 4768 and 4774 = LCM of 4774 and 4768
1. What is the LCM of 4768 and 4774?
Answer: LCM of 4768 and 4774 is 11381216.
2. What are the Factors of 4768?
Answer: Factors of 4768 are 1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4768. There are 12 integers that are factors of 4768. The greatest factor of 4768 is 4768.
3. What are the Factors of 4774?
Answer: Factors of 4774 are 1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774. There are 16 integers that are factors of 4774. The greatest factor of 4774 is 4774.
4. How to Find the LCM of 4768 and 4774?
Answer:
Least Common Multiple of 4768 and 4774 = 11381216
Step 1: Find the prime factorization of 4768
4768 = 2 x 2 x 2 x 2 x 2 x 149
Step 2: Find the prime factorization of 4774
4774 = 2 x 7 x 11 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11381216 = 2 x 2 x 2 x 2 x 2 x 7 x 11 x 31 x 149
Step 4: Therefore, the least common multiple of 4768 and 4774 is 11381216.