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 4775 the smallest integer that is 22767200 that is divisible by both numbers.
Least Common Multiple (LCM) of 4768 and 4775 is 22767200.
LCM(4768,4775) = 22767200
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 4775. First we will calculate the prime factors of 4768 and 4775.
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 4775
5 | 4775 |
5 | 955 |
191 | 191 |
1 |
Prime factors of 4775 are 5,191. Prime factorization of 4775 in exponential form is:
4775 = 52×1911
Now multiplying the highest exponent prime factors to calculate the LCM of 4768 and 4775.
LCM(4768,4775) = 25×52×1491×1911
LCM(4768,4775) = 22767200
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 4775
List of positive integer factors of 4775 that divides 4775 without a remainder.
1, 5, 25, 191, 955, 4775
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4768 and 4775, than apply into the LCM equation.
GCF(4768,4775) = 1
LCM(4768,4775) = ( 4768 × 4775) / 1
LCM(4768,4775) = 22767200 / 1
LCM(4768,4775) = 22767200
(i) The LCM of 4775 and 4768 is associative
LCM of 4768 and 4775 = LCM of 4775 and 4768
1. What is the LCM of 4768 and 4775?
Answer: LCM of 4768 and 4775 is 22767200.
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 4775?
Answer: Factors of 4775 are 1, 5, 25, 191, 955, 4775. There are 6 integers that are factors of 4775. The greatest factor of 4775 is 4775.
4. How to Find the LCM of 4768 and 4775?
Answer:
Least Common Multiple of 4768 and 4775 = 22767200
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 4775
4775 = 5 x 5 x 191
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22767200 = 2 x 2 x 2 x 2 x 2 x 5 x 5 x 149 x 191
Step 4: Therefore, the least common multiple of 4768 and 4775 is 22767200.