Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4272 and 4278 the smallest integer that is 3045936 that is divisible by both numbers.
Least Common Multiple (LCM) of 4272 and 4278 is 3045936.
LCM(4272,4278) = 3045936
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 4272 and 4278. First we will calculate the prime factors of 4272 and 4278.
Prime Factorization of 4272
2 | 4272 |
2 | 2136 |
2 | 1068 |
2 | 534 |
3 | 267 |
89 | 89 |
1 |
Prime factors of 4272 are 2, 3,89. Prime factorization of 4272 in exponential form is:
4272 = 24×31×891
Prime Factorization of 4278
2 | 4278 |
3 | 2139 |
23 | 713 |
31 | 31 |
1 |
Prime factors of 4278 are 2, 3, 23,31. Prime factorization of 4278 in exponential form is:
4278 = 21×31×231×311
Now multiplying the highest exponent prime factors to calculate the LCM of 4272 and 4278.
LCM(4272,4278) = 24×31×231×311×891
LCM(4272,4278) = 3045936
Factors of 4272
List of positive integer factors of 4272 that divides 4272 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272
Factors of 4278
List of positive integer factors of 4278 that divides 4278 without a remainder.
1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4272 and 4278, than apply into the LCM equation.
GCF(4272,4278) = 6
LCM(4272,4278) = ( 4272 × 4278) / 6
LCM(4272,4278) = 18275616 / 6
LCM(4272,4278) = 3045936
(i) The LCM of 4278 and 4272 is associative
LCM of 4272 and 4278 = LCM of 4278 and 4272
1. What is the LCM of 4272 and 4278?
Answer: LCM of 4272 and 4278 is 3045936.
2. What are the Factors of 4272?
Answer: Factors of 4272 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272. There are 20 integers that are factors of 4272. The greatest factor of 4272 is 4272.
3. What are the Factors of 4278?
Answer: Factors of 4278 are 1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278. There are 16 integers that are factors of 4278. The greatest factor of 4278 is 4278.
4. How to Find the LCM of 4272 and 4278?
Answer:
Least Common Multiple of 4272 and 4278 = 3045936
Step 1: Find the prime factorization of 4272
4272 = 2 x 2 x 2 x 2 x 3 x 89
Step 2: Find the prime factorization of 4278
4278 = 2 x 3 x 23 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3045936 = 2 x 2 x 2 x 2 x 3 x 23 x 31 x 89
Step 4: Therefore, the least common multiple of 4272 and 4278 is 3045936.