Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4200 and 4207 the smallest integer that is 2524200 that is divisible by both numbers.
Least Common Multiple (LCM) of 4200 and 4207 is 2524200.
LCM(4200,4207) = 2524200
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 4200 and 4207. First we will calculate the prime factors of 4200 and 4207.
Prime Factorization of 4200
2 | 4200 |
2 | 2100 |
2 | 1050 |
3 | 525 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 4200 are 2, 3, 5,7. Prime factorization of 4200 in exponential form is:
4200 = 23×31×52×71
Prime Factorization of 4207
7 | 4207 |
601 | 601 |
1 |
Prime factors of 4207 are 7,601. Prime factorization of 4207 in exponential form is:
4207 = 71×6011
Now multiplying the highest exponent prime factors to calculate the LCM of 4200 and 4207.
LCM(4200,4207) = 23×31×52×71×6011
LCM(4200,4207) = 2524200
Factors of 4200
List of positive integer factors of 4200 that divides 4200 without a remainder.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200
Factors of 4207
List of positive integer factors of 4207 that divides 4207 without a remainder.
1, 7, 601, 4207
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4200 and 4207, than apply into the LCM equation.
GCF(4200,4207) = 7
LCM(4200,4207) = ( 4200 × 4207) / 7
LCM(4200,4207) = 17669400 / 7
LCM(4200,4207) = 2524200
(i) The LCM of 4207 and 4200 is associative
LCM of 4200 and 4207 = LCM of 4207 and 4200
1. What is the LCM of 4200 and 4207?
Answer: LCM of 4200 and 4207 is 2524200.
2. What are the Factors of 4200?
Answer: Factors of 4200 are 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200. There are 48 integers that are factors of 4200. The greatest factor of 4200 is 4200.
3. What are the Factors of 4207?
Answer: Factors of 4207 are 1, 7, 601, 4207. There are 4 integers that are factors of 4207. The greatest factor of 4207 is 4207.
4. How to Find the LCM of 4200 and 4207?
Answer:
Least Common Multiple of 4200 and 4207 = 2524200
Step 1: Find the prime factorization of 4200
4200 = 2 x 2 x 2 x 3 x 5 x 5 x 7
Step 2: Find the prime factorization of 4207
4207 = 7 x 601
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2524200 = 2 x 2 x 2 x 3 x 5 x 5 x 7 x 601
Step 4: Therefore, the least common multiple of 4200 and 4207 is 2524200.