Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7025 and 7029 the smallest integer that is 49378725 that is divisible by both numbers.
Least Common Multiple (LCM) of 7025 and 7029 is 49378725.
LCM(7025,7029) = 49378725
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 7025 and 7029. First we will calculate the prime factors of 7025 and 7029.
Prime Factorization of 7025
5 | 7025 |
5 | 1405 |
281 | 281 |
1 |
Prime factors of 7025 are 5,281. Prime factorization of 7025 in exponential form is:
7025 = 52×2811
Prime Factorization of 7029
3 | 7029 |
3 | 2343 |
11 | 781 |
71 | 71 |
1 |
Prime factors of 7029 are 3, 11,71. Prime factorization of 7029 in exponential form is:
7029 = 32×111×711
Now multiplying the highest exponent prime factors to calculate the LCM of 7025 and 7029.
LCM(7025,7029) = 32×52×111×711×2811
LCM(7025,7029) = 49378725
Factors of 7025
List of positive integer factors of 7025 that divides 7025 without a remainder.
1, 5, 25, 281, 1405, 7025
Factors of 7029
List of positive integer factors of 7029 that divides 7029 without a remainder.
1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7025 and 7029, than apply into the LCM equation.
GCF(7025,7029) = 1
LCM(7025,7029) = ( 7025 × 7029) / 1
LCM(7025,7029) = 49378725 / 1
LCM(7025,7029) = 49378725
(i) The LCM of 7029 and 7025 is associative
LCM of 7025 and 7029 = LCM of 7029 and 7025
1. What is the LCM of 7025 and 7029?
Answer: LCM of 7025 and 7029 is 49378725.
2. What are the Factors of 7025?
Answer: Factors of 7025 are 1, 5, 25, 281, 1405, 7025. There are 6 integers that are factors of 7025. The greatest factor of 7025 is 7025.
3. What are the Factors of 7029?
Answer: Factors of 7029 are 1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029. There are 12 integers that are factors of 7029. The greatest factor of 7029 is 7029.
4. How to Find the LCM of 7025 and 7029?
Answer:
Least Common Multiple of 7025 and 7029 = 49378725
Step 1: Find the prime factorization of 7025
7025 = 5 x 5 x 281
Step 2: Find the prime factorization of 7029
7029 = 3 x 3 x 11 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 49378725 = 3 x 3 x 5 x 5 x 11 x 71 x 281
Step 4: Therefore, the least common multiple of 7025 and 7029 is 49378725.