Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 625 and 633 the smallest integer that is 395625 that is divisible by both numbers.
Least Common Multiple (LCM) of 625 and 633 is 395625.
LCM(625,633) = 395625
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 625 and 633. First we will calculate the prime factors of 625 and 633.
Prime Factorization of 625
5 | 625 |
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 625 are 5. Prime factorization of 625 in exponential form is:
625 = 54
Prime Factorization of 633
3 | 633 |
211 | 211 |
1 |
Prime factors of 633 are 3,211. Prime factorization of 633 in exponential form is:
633 = 31×2111
Now multiplying the highest exponent prime factors to calculate the LCM of 625 and 633.
LCM(625,633) = 31×54×2111
LCM(625,633) = 395625
Factors of 625
List of positive integer factors of 625 that divides 625 without a remainder.
1, 5, 25, 125, 625
Factors of 633
List of positive integer factors of 633 that divides 633 without a remainder.
1, 3, 211, 633
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 625 and 633, than apply into the LCM equation.
GCF(625,633) = 1
LCM(625,633) = ( 625 × 633) / 1
LCM(625,633) = 395625 / 1
LCM(625,633) = 395625
(i) The LCM of 633 and 625 is associative
LCM of 625 and 633 = LCM of 633 and 625
1. What is the LCM of 625 and 633?
Answer: LCM of 625 and 633 is 395625.
2. What are the Factors of 625?
Answer: Factors of 625 are 1, 5, 25, 125, 625. There are 5 integers that are factors of 625. The greatest factor of 625 is 625.
3. What are the Factors of 633?
Answer: Factors of 633 are 1, 3, 211, 633. There are 4 integers that are factors of 633. The greatest factor of 633 is 633.
4. How to Find the LCM of 625 and 633?
Answer:
Least Common Multiple of 625 and 633 = 395625
Step 1: Find the prime factorization of 625
625 = 5 x 5 x 5 x 5
Step 2: Find the prime factorization of 633
633 = 3 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 395625 = 3 x 5 x 5 x 5 x 5 x 211
Step 4: Therefore, the least common multiple of 625 and 633 is 395625.