Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3949 and 3954 the smallest integer that is 15614346 that is divisible by both numbers.
Least Common Multiple (LCM) of 3949 and 3954 is 15614346.
LCM(3949,3954) = 15614346
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 3949 and 3954. First we will calculate the prime factors of 3949 and 3954.
Prime Factorization of 3949
11 | 3949 |
359 | 359 |
1 |
Prime factors of 3949 are 11,359. Prime factorization of 3949 in exponential form is:
3949 = 111×3591
Prime Factorization of 3954
2 | 3954 |
3 | 1977 |
659 | 659 |
1 |
Prime factors of 3954 are 2, 3,659. Prime factorization of 3954 in exponential form is:
3954 = 21×31×6591
Now multiplying the highest exponent prime factors to calculate the LCM of 3949 and 3954.
LCM(3949,3954) = 21×31×111×3591×6591
LCM(3949,3954) = 15614346
Factors of 3949
List of positive integer factors of 3949 that divides 3949 without a remainder.
1, 11, 359, 3949
Factors of 3954
List of positive integer factors of 3954 that divides 3954 without a remainder.
1, 2, 3, 6, 659, 1318, 1977, 3954
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3949 and 3954, than apply into the LCM equation.
GCF(3949,3954) = 1
LCM(3949,3954) = ( 3949 × 3954) / 1
LCM(3949,3954) = 15614346 / 1
LCM(3949,3954) = 15614346
(i) The LCM of 3954 and 3949 is associative
LCM of 3949 and 3954 = LCM of 3954 and 3949
1. What is the LCM of 3949 and 3954?
Answer: LCM of 3949 and 3954 is 15614346.
2. What are the Factors of 3949?
Answer: Factors of 3949 are 1, 11, 359, 3949. There are 4 integers that are factors of 3949. The greatest factor of 3949 is 3949.
3. What are the Factors of 3954?
Answer: Factors of 3954 are 1, 2, 3, 6, 659, 1318, 1977, 3954. There are 8 integers that are factors of 3954. The greatest factor of 3954 is 3954.
4. How to Find the LCM of 3949 and 3954?
Answer:
Least Common Multiple of 3949 and 3954 = 15614346
Step 1: Find the prime factorization of 3949
3949 = 11 x 359
Step 2: Find the prime factorization of 3954
3954 = 2 x 3 x 659
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15614346 = 2 x 3 x 11 x 359 x 659
Step 4: Therefore, the least common multiple of 3949 and 3954 is 15614346.