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 4457 the smallest integer that is 19838107 that is divisible by both numbers.
Least Common Multiple (LCM) of 4451 and 4457 is 19838107.
LCM(4451,4457) = 19838107
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 4457. First we will calculate the prime factors of 4451 and 4457.
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 4457
4457 | 4457 |
1 |
Prime factors of 4457 are 4457. Prime factorization of 4457 in exponential form is:
4457 = 44571
Now multiplying the highest exponent prime factors to calculate the LCM of 4451 and 4457.
LCM(4451,4457) = 44511×44571
LCM(4451,4457) = 19838107
Factors of 4451
List of positive integer factors of 4451 that divides 4451 without a remainder.
1, 4451
Factors of 4457
List of positive integer factors of 4457 that divides 4457 without a remainder.
1, 4457
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4451 and 4457, than apply into the LCM equation.
GCF(4451,4457) = 1
LCM(4451,4457) = ( 4451 × 4457) / 1
LCM(4451,4457) = 19838107 / 1
LCM(4451,4457) = 19838107
(i) The LCM of 4457 and 4451 is associative
LCM of 4451 and 4457 = LCM of 4457 and 4451
1. What is the LCM of 4451 and 4457?
Answer: LCM of 4451 and 4457 is 19838107.
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 4457?
Answer: Factors of 4457 are 1, 4457. There are 2 integers that are factors of 4457. The greatest factor of 4457 is 4457.
4. How to Find the LCM of 4451 and 4457?
Answer:
Least Common Multiple of 4451 and 4457 = 19838107
Step 1: Find the prime factorization of 4451
4451 = 4451
Step 2: Find the prime factorization of 4457
4457 = 4457
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19838107 = 4451 x 4457
Step 4: Therefore, the least common multiple of 4451 and 4457 is 19838107.