Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3424 and 3425 the smallest integer that is 11727200 that is divisible by both numbers.
Least Common Multiple (LCM) of 3424 and 3425 is 11727200.
LCM(3424,3425) = 11727200
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 3424 and 3425. First we will calculate the prime factors of 3424 and 3425.
Prime Factorization of 3424
2 | 3424 |
2 | 1712 |
2 | 856 |
2 | 428 |
2 | 214 |
107 | 107 |
1 |
Prime factors of 3424 are 2,107. Prime factorization of 3424 in exponential form is:
3424 = 25×1071
Prime Factorization of 3425
5 | 3425 |
5 | 685 |
137 | 137 |
1 |
Prime factors of 3425 are 5,137. Prime factorization of 3425 in exponential form is:
3425 = 52×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 3424 and 3425.
LCM(3424,3425) = 25×52×1071×1371
LCM(3424,3425) = 11727200
Factors of 3424
List of positive integer factors of 3424 that divides 3424 without a remainder.
1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424
Factors of 3425
List of positive integer factors of 3425 that divides 3425 without a remainder.
1, 5, 25, 137, 685, 3425
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3424 and 3425, than apply into the LCM equation.
GCF(3424,3425) = 1
LCM(3424,3425) = ( 3424 × 3425) / 1
LCM(3424,3425) = 11727200 / 1
LCM(3424,3425) = 11727200
(i) The LCM of 3425 and 3424 is associative
LCM of 3424 and 3425 = LCM of 3425 and 3424
1. What is the LCM of 3424 and 3425?
Answer: LCM of 3424 and 3425 is 11727200.
2. What are the Factors of 3424?
Answer: Factors of 3424 are 1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424. There are 12 integers that are factors of 3424. The greatest factor of 3424 is 3424.
3. What are the Factors of 3425?
Answer: Factors of 3425 are 1, 5, 25, 137, 685, 3425. There are 6 integers that are factors of 3425. The greatest factor of 3425 is 3425.
4. How to Find the LCM of 3424 and 3425?
Answer:
Least Common Multiple of 3424 and 3425 = 11727200
Step 1: Find the prime factorization of 3424
3424 = 2 x 2 x 2 x 2 x 2 x 107
Step 2: Find the prime factorization of 3425
3425 = 5 x 5 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11727200 = 2 x 2 x 2 x 2 x 2 x 5 x 5 x 107 x 137
Step 4: Therefore, the least common multiple of 3424 and 3425 is 11727200.