Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4570 and 4577 the smallest integer that is 20916890 that is divisible by both numbers.
Least Common Multiple (LCM) of 4570 and 4577 is 20916890.
LCM(4570,4577) = 20916890
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 4570 and 4577. First we will calculate the prime factors of 4570 and 4577.
Prime Factorization of 4570
2 | 4570 |
5 | 2285 |
457 | 457 |
1 |
Prime factors of 4570 are 2, 5,457. Prime factorization of 4570 in exponential form is:
4570 = 21×51×4571
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 4570 and 4577.
LCM(4570,4577) = 21×51×231×1991×4571
LCM(4570,4577) = 20916890
Factors of 4570
List of positive integer factors of 4570 that divides 4570 without a remainder.
1, 2, 5, 10, 457, 914, 2285, 4570
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 4570 and 4577, than apply into the LCM equation.
GCF(4570,4577) = 1
LCM(4570,4577) = ( 4570 × 4577) / 1
LCM(4570,4577) = 20916890 / 1
LCM(4570,4577) = 20916890
(i) The LCM of 4577 and 4570 is associative
LCM of 4570 and 4577 = LCM of 4577 and 4570
1. What is the LCM of 4570 and 4577?
Answer: LCM of 4570 and 4577 is 20916890.
2. What are the Factors of 4570?
Answer: Factors of 4570 are 1, 2, 5, 10, 457, 914, 2285, 4570. There are 8 integers that are factors of 4570. The greatest factor of 4570 is 4570.
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 4570 and 4577?
Answer:
Least Common Multiple of 4570 and 4577 = 20916890
Step 1: Find the prime factorization of 4570
4570 = 2 x 5 x 457
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 = 20916890 = 2 x 5 x 23 x 199 x 457
Step 4: Therefore, the least common multiple of 4570 and 4577 is 20916890.