Least Common Multiple of 443 and 445
Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 443 and 445 the smallest integer that is 197135 that is divisible by both numbers.
Least Common Multiple (LCM) of 443 and 445 is 197135.
LCM(443,445) = 197135
LCM of 443 and 445
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
- Least Common Multiple of 443 and 445 by Prime method
- Least Common Multiple of 443 and 445 with GCF Formula
LCM of 443 and 445 is 197135
Least common multiple can be found by multiplying the highest exponent prime factors of 443 and 445. First we will calculate the prime factors of 443 and 445.
Prime Factorization of 443
| 443 | 443 |
| 1 |
Prime factors of 443 are 443. Prime factorization of 443 in exponential form is:
443 = 4431
Prime Factorization of 445
| 5 | 445 |
| 89 | 89 |
| 1 |
Prime factors of 445 are 5,89. Prime factorization of 445 in exponential form is:
445 = 51×891
Now multiplying the highest exponent prime factors to calculate the LCM of 443 and 445.
LCM(443,445) = 51×891×4431
LCM(443,445) = 197135
Factors of 443
List of positive integer factors of 443 that divides 443 without a remainder.
1, 443
Factors of 445
List of positive integer factors of 445 that divides 445 without a remainder.
1, 5, 89, 445
Least Common Multiple of 443 and 445 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 443 and 445, than apply into the LCM equation.
GCF(443,445) = 1
LCM(443,445) = ( 443 × 445) / 1
LCM(443,445) = 197135 / 1
LCM(443,445) = 197135
Properties of LCM 443 and 445
(i) The LCM of 445 and 443 is associative
LCM of 443 and 445 = LCM of 445 and 443
Related Least Common Multiples of 443
Related Least Common Multiples of 445
Frequently Asked Questions on LCM of 443 and 445
1. What is the LCM of 443 and 445?
Answer: LCM of 443 and 445 is 197135.
2. What are the Factors of 443?
Answer: Factors of 443 are 1, 443. There are 2 integers that are factors of 443. The greatest factor of 443 is 443.
3. What are the Factors of 445?
Answer: Factors of 445 are 1, 5, 89, 445. There are 4 integers that are factors of 445. The greatest factor of 445 is 445.
4. How to Find the LCM of 443 and 445?
Answer:
Least Common Multiple of 443 and 445 = 197135
Step 1: Find the prime factorization of 443
443 = 443
Step 2: Find the prime factorization of 445
445 = 5 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 197135 = 5 x 89 x 443
Step 4: Therefore, the least common multiple of 443 and 445 is 197135.
