Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4771 and 4775 the smallest integer that is 22781525 that is divisible by both numbers.
Least Common Multiple (LCM) of 4771 and 4775 is 22781525.
LCM(4771,4775) = 22781525
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 4771 and 4775. First we will calculate the prime factors of 4771 and 4775.
Prime Factorization of 4771
13 | 4771 |
367 | 367 |
1 |
Prime factors of 4771 are 13,367. Prime factorization of 4771 in exponential form is:
4771 = 131×3671
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 4771 and 4775.
LCM(4771,4775) = 52×131×1911×3671
LCM(4771,4775) = 22781525
Factors of 4771
List of positive integer factors of 4771 that divides 4771 without a remainder.
1, 13, 367, 4771
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 4771 and 4775, than apply into the LCM equation.
GCF(4771,4775) = 1
LCM(4771,4775) = ( 4771 × 4775) / 1
LCM(4771,4775) = 22781525 / 1
LCM(4771,4775) = 22781525
(i) The LCM of 4775 and 4771 is associative
LCM of 4771 and 4775 = LCM of 4775 and 4771
1. What is the LCM of 4771 and 4775?
Answer: LCM of 4771 and 4775 is 22781525.
2. What are the Factors of 4771?
Answer: Factors of 4771 are 1, 13, 367, 4771. There are 4 integers that are factors of 4771. The greatest factor of 4771 is 4771.
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 4771 and 4775?
Answer:
Least Common Multiple of 4771 and 4775 = 22781525
Step 1: Find the prime factorization of 4771
4771 = 13 x 367
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 = 22781525 = 5 x 5 x 13 x 191 x 367
Step 4: Therefore, the least common multiple of 4771 and 4775 is 22781525.