Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 473 and 479 the smallest integer that is 226567 that is divisible by both numbers.
Least Common Multiple (LCM) of 473 and 479 is 226567.
LCM(473,479) = 226567
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 473 and 479. First we will calculate the prime factors of 473 and 479.
Prime Factorization of 473
11 | 473 |
43 | 43 |
1 |
Prime factors of 473 are 11,43. Prime factorization of 473 in exponential form is:
473 = 111×431
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 473 and 479.
LCM(473,479) = 111×431×4791
LCM(473,479) = 226567
Factors of 473
List of positive integer factors of 473 that divides 473 without a remainder.
1, 11, 43, 473
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 473 and 479, than apply into the LCM equation.
GCF(473,479) = 1
LCM(473,479) = ( 473 × 479) / 1
LCM(473,479) = 226567 / 1
LCM(473,479) = 226567
(i) The LCM of 479 and 473 is associative
LCM of 473 and 479 = LCM of 479 and 473
1. What is the LCM of 473 and 479?
Answer: LCM of 473 and 479 is 226567.
2. What are the Factors of 473?
Answer: Factors of 473 are 1, 11, 43, 473. There are 4 integers that are factors of 473. The greatest factor of 473 is 473.
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 473 and 479?
Answer:
Least Common Multiple of 473 and 479 = 226567
Step 1: Find the prime factorization of 473
473 = 11 x 43
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 = 226567 = 11 x 43 x 479
Step 4: Therefore, the least common multiple of 473 and 479 is 226567.