Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7477 and 7479 the smallest integer that is 55920483 that is divisible by both numbers.
Least Common Multiple (LCM) of 7477 and 7479 is 55920483.
LCM(7477,7479) = 55920483
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 7477 and 7479. First we will calculate the prime factors of 7477 and 7479.
Prime Factorization of 7477
7477 | 7477 |
1 |
Prime factors of 7477 are 7477. Prime factorization of 7477 in exponential form is:
7477 = 74771
Prime Factorization of 7479
3 | 7479 |
3 | 2493 |
3 | 831 |
277 | 277 |
1 |
Prime factors of 7479 are 3,277. Prime factorization of 7479 in exponential form is:
7479 = 33×2771
Now multiplying the highest exponent prime factors to calculate the LCM of 7477 and 7479.
LCM(7477,7479) = 33×2771×74771
LCM(7477,7479) = 55920483
Factors of 7477
List of positive integer factors of 7477 that divides 7477 without a remainder.
1, 7477
Factors of 7479
List of positive integer factors of 7479 that divides 7479 without a remainder.
1, 3, 9, 27, 277, 831, 2493, 7479
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7477 and 7479, than apply into the LCM equation.
GCF(7477,7479) = 1
LCM(7477,7479) = ( 7477 × 7479) / 1
LCM(7477,7479) = 55920483 / 1
LCM(7477,7479) = 55920483
(i) The LCM of 7479 and 7477 is associative
LCM of 7477 and 7479 = LCM of 7479 and 7477
1. What is the LCM of 7477 and 7479?
Answer: LCM of 7477 and 7479 is 55920483.
2. What are the Factors of 7477?
Answer: Factors of 7477 are 1, 7477. There are 2 integers that are factors of 7477. The greatest factor of 7477 is 7477.
3. What are the Factors of 7479?
Answer: Factors of 7479 are 1, 3, 9, 27, 277, 831, 2493, 7479. There are 8 integers that are factors of 7479. The greatest factor of 7479 is 7479.
4. How to Find the LCM of 7477 and 7479?
Answer:
Least Common Multiple of 7477 and 7479 = 55920483
Step 1: Find the prime factorization of 7477
7477 = 7477
Step 2: Find the prime factorization of 7479
7479 = 3 x 3 x 3 x 277
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55920483 = 3 x 3 x 3 x 277 x 7477
Step 4: Therefore, the least common multiple of 7477 and 7479 is 55920483.