Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4723 and 4728 the smallest integer that is 22330344 that is divisible by both numbers.
Least Common Multiple (LCM) of 4723 and 4728 is 22330344.
LCM(4723,4728) = 22330344
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 4723 and 4728. First we will calculate the prime factors of 4723 and 4728.
Prime Factorization of 4723
4723 | 4723 |
1 |
Prime factors of 4723 are 4723. Prime factorization of 4723 in exponential form is:
4723 = 47231
Prime Factorization of 4728
2 | 4728 |
2 | 2364 |
2 | 1182 |
3 | 591 |
197 | 197 |
1 |
Prime factors of 4728 are 2, 3,197. Prime factorization of 4728 in exponential form is:
4728 = 23×31×1971
Now multiplying the highest exponent prime factors to calculate the LCM of 4723 and 4728.
LCM(4723,4728) = 23×31×1971×47231
LCM(4723,4728) = 22330344
Factors of 4723
List of positive integer factors of 4723 that divides 4723 without a remainder.
1, 4723
Factors of 4728
List of positive integer factors of 4728 that divides 4728 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4723 and 4728, than apply into the LCM equation.
GCF(4723,4728) = 1
LCM(4723,4728) = ( 4723 × 4728) / 1
LCM(4723,4728) = 22330344 / 1
LCM(4723,4728) = 22330344
(i) The LCM of 4728 and 4723 is associative
LCM of 4723 and 4728 = LCM of 4728 and 4723
1. What is the LCM of 4723 and 4728?
Answer: LCM of 4723 and 4728 is 22330344.
2. What are the Factors of 4723?
Answer: Factors of 4723 are 1, 4723. There are 2 integers that are factors of 4723. The greatest factor of 4723 is 4723.
3. What are the Factors of 4728?
Answer: Factors of 4728 are 1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728. There are 16 integers that are factors of 4728. The greatest factor of 4728 is 4728.
4. How to Find the LCM of 4723 and 4728?
Answer:
Least Common Multiple of 4723 and 4728 = 22330344
Step 1: Find the prime factorization of 4723
4723 = 4723
Step 2: Find the prime factorization of 4728
4728 = 2 x 2 x 2 x 3 x 197
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22330344 = 2 x 2 x 2 x 3 x 197 x 4723
Step 4: Therefore, the least common multiple of 4723 and 4728 is 22330344.