Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 471 and 479 the smallest integer that is 225609 that is divisible by both numbers.
Least Common Multiple (LCM) of 471 and 479 is 225609.
LCM(471,479) = 225609
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 471 and 479. First we will calculate the prime factors of 471 and 479.
Prime Factorization of 471
3 | 471 |
157 | 157 |
1 |
Prime factors of 471 are 3,157. Prime factorization of 471 in exponential form is:
471 = 31×1571
Prime Factorization of 479
479 | 479 |
1 |
Prime factors of 479 are 479. Prime factorization of 479 in exponential form is:
479 = 4791
Now multiplying the highest exponent prime factors to calculate the LCM of 471 and 479.
LCM(471,479) = 31×1571×4791
LCM(471,479) = 225609
Factors of 471
List of positive integer factors of 471 that divides 471 without a remainder.
1, 3, 157, 471
Factors of 479
List of positive integer factors of 479 that divides 479 without a remainder.
1, 479
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 471 and 479, than apply into the LCM equation.
GCF(471,479) = 1
LCM(471,479) = ( 471 × 479) / 1
LCM(471,479) = 225609 / 1
LCM(471,479) = 225609
(i) The LCM of 479 and 471 is associative
LCM of 471 and 479 = LCM of 479 and 471
1. What is the LCM of 471 and 479?
Answer: LCM of 471 and 479 is 225609.
2. What are the Factors of 471?
Answer: Factors of 471 are 1, 3, 157, 471. There are 4 integers that are factors of 471. The greatest factor of 471 is 471.
3. What are the Factors of 479?
Answer: Factors of 479 are 1, 479. There are 2 integers that are factors of 479. The greatest factor of 479 is 479.
4. How to Find the LCM of 471 and 479?
Answer:
Least Common Multiple of 471 and 479 = 225609
Step 1: Find the prime factorization of 471
471 = 3 x 157
Step 2: Find the prime factorization of 479
479 = 479
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 225609 = 3 x 157 x 479
Step 4: Therefore, the least common multiple of 471 and 479 is 225609.