Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8473 and 8480 the smallest integer that is 71851040 that is divisible by both numbers.
Least Common Multiple (LCM) of 8473 and 8480 is 71851040.
LCM(8473,8480) = 71851040
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 8473 and 8480. First we will calculate the prime factors of 8473 and 8480.
Prime Factorization of 8473
37 | 8473 |
229 | 229 |
1 |
Prime factors of 8473 are 37,229. Prime factorization of 8473 in exponential form is:
8473 = 371×2291
Prime Factorization of 8480
2 | 8480 |
2 | 4240 |
2 | 2120 |
2 | 1060 |
2 | 530 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 8480 are 2, 5,53. Prime factorization of 8480 in exponential form is:
8480 = 25×51×531
Now multiplying the highest exponent prime factors to calculate the LCM of 8473 and 8480.
LCM(8473,8480) = 25×51×371×531×2291
LCM(8473,8480) = 71851040
Factors of 8473
List of positive integer factors of 8473 that divides 8473 without a remainder.
1, 37, 229, 8473
Factors of 8480
List of positive integer factors of 8480 that divides 8480 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8473 and 8480, than apply into the LCM equation.
GCF(8473,8480) = 1
LCM(8473,8480) = ( 8473 × 8480) / 1
LCM(8473,8480) = 71851040 / 1
LCM(8473,8480) = 71851040
(i) The LCM of 8480 and 8473 is associative
LCM of 8473 and 8480 = LCM of 8480 and 8473
1. What is the LCM of 8473 and 8480?
Answer: LCM of 8473 and 8480 is 71851040.
2. What are the Factors of 8473?
Answer: Factors of 8473 are 1, 37, 229, 8473. There are 4 integers that are factors of 8473. The greatest factor of 8473 is 8473.
3. What are the Factors of 8480?
Answer: Factors of 8480 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480. There are 24 integers that are factors of 8480. The greatest factor of 8480 is 8480.
4. How to Find the LCM of 8473 and 8480?
Answer:
Least Common Multiple of 8473 and 8480 = 71851040
Step 1: Find the prime factorization of 8473
8473 = 37 x 229
Step 2: Find the prime factorization of 8480
8480 = 2 x 2 x 2 x 2 x 2 x 5 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 71851040 = 2 x 2 x 2 x 2 x 2 x 5 x 37 x 53 x 229
Step 4: Therefore, the least common multiple of 8473 and 8480 is 71851040.