Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4571 and 4577 the smallest integer that is 20921467 that is divisible by both numbers.
Least Common Multiple (LCM) of 4571 and 4577 is 20921467.
LCM(4571,4577) = 20921467
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 4571 and 4577. First we will calculate the prime factors of 4571 and 4577.
Prime Factorization of 4571
7 | 4571 |
653 | 653 |
1 |
Prime factors of 4571 are 7,653. Prime factorization of 4571 in exponential form is:
4571 = 71×6531
Prime Factorization of 4577
23 | 4577 |
199 | 199 |
1 |
Prime factors of 4577 are 23,199. Prime factorization of 4577 in exponential form is:
4577 = 231×1991
Now multiplying the highest exponent prime factors to calculate the LCM of 4571 and 4577.
LCM(4571,4577) = 71×231×1991×6531
LCM(4571,4577) = 20921467
Factors of 4571
List of positive integer factors of 4571 that divides 4571 without a remainder.
1, 7, 653, 4571
Factors of 4577
List of positive integer factors of 4577 that divides 4577 without a remainder.
1, 23, 199, 4577
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4571 and 4577, than apply into the LCM equation.
GCF(4571,4577) = 1
LCM(4571,4577) = ( 4571 × 4577) / 1
LCM(4571,4577) = 20921467 / 1
LCM(4571,4577) = 20921467
(i) The LCM of 4577 and 4571 is associative
LCM of 4571 and 4577 = LCM of 4577 and 4571
1. What is the LCM of 4571 and 4577?
Answer: LCM of 4571 and 4577 is 20921467.
2. What are the Factors of 4571?
Answer: Factors of 4571 are 1, 7, 653, 4571. There are 4 integers that are factors of 4571. The greatest factor of 4571 is 4571.
3. What are the Factors of 4577?
Answer: Factors of 4577 are 1, 23, 199, 4577. There are 4 integers that are factors of 4577. The greatest factor of 4577 is 4577.
4. How to Find the LCM of 4571 and 4577?
Answer:
Least Common Multiple of 4571 and 4577 = 20921467
Step 1: Find the prime factorization of 4571
4571 = 7 x 653
Step 2: Find the prime factorization of 4577
4577 = 23 x 199
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20921467 = 7 x 23 x 199 x 653
Step 4: Therefore, the least common multiple of 4571 and 4577 is 20921467.