Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4451 and 4456 the smallest integer that is 19833656 that is divisible by both numbers.
Least Common Multiple (LCM) of 4451 and 4456 is 19833656.
LCM(4451,4456) = 19833656
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 4451 and 4456. First we will calculate the prime factors of 4451 and 4456.
Prime Factorization of 4451
4451 | 4451 |
1 |
Prime factors of 4451 are 4451. Prime factorization of 4451 in exponential form is:
4451 = 44511
Prime Factorization of 4456
2 | 4456 |
2 | 2228 |
2 | 1114 |
557 | 557 |
1 |
Prime factors of 4456 are 2,557. Prime factorization of 4456 in exponential form is:
4456 = 23×5571
Now multiplying the highest exponent prime factors to calculate the LCM of 4451 and 4456.
LCM(4451,4456) = 23×5571×44511
LCM(4451,4456) = 19833656
Factors of 4451
List of positive integer factors of 4451 that divides 4451 without a remainder.
1, 4451
Factors of 4456
List of positive integer factors of 4456 that divides 4456 without a remainder.
1, 2, 4, 8, 557, 1114, 2228, 4456
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4451 and 4456, than apply into the LCM equation.
GCF(4451,4456) = 1
LCM(4451,4456) = ( 4451 × 4456) / 1
LCM(4451,4456) = 19833656 / 1
LCM(4451,4456) = 19833656
(i) The LCM of 4456 and 4451 is associative
LCM of 4451 and 4456 = LCM of 4456 and 4451
1. What is the LCM of 4451 and 4456?
Answer: LCM of 4451 and 4456 is 19833656.
2. What are the Factors of 4451?
Answer: Factors of 4451 are 1, 4451. There are 2 integers that are factors of 4451. The greatest factor of 4451 is 4451.
3. What are the Factors of 4456?
Answer: Factors of 4456 are 1, 2, 4, 8, 557, 1114, 2228, 4456. There are 8 integers that are factors of 4456. The greatest factor of 4456 is 4456.
4. How to Find the LCM of 4451 and 4456?
Answer:
Least Common Multiple of 4451 and 4456 = 19833656
Step 1: Find the prime factorization of 4451
4451 = 4451
Step 2: Find the prime factorization of 4456
4456 = 2 x 2 x 2 x 557
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19833656 = 2 x 2 x 2 x 557 x 4451
Step 4: Therefore, the least common multiple of 4451 and 4456 is 19833656.