What is the Least Common Multiple of 43758 and 43770?
Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.
Least common multiple (LCM) of 43758 and 43770 is 319214610.
LCM(43758,43770) = 319214610
Least Common Multiple of 43758 and 43770 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43758 and 43770, than apply into the LCM equation.
GCF(43758,43770) = 6
LCM(43758,43770) = ( 43758 × 43770) / 6
LCM(43758,43770) = 1915287660 / 6
LCM(43758,43770) = 319214610
Least Common Multiple (LCM) of 43758 and 43770 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 43758 and 43770. First we will calculate the prime factors of 43758 and 43770.
Prime Factorization of 43758
Prime factors of 43758 are 2, 3, 11, 13, 17. Prime factorization of 43758 in exponential form is:
43758 = 21 × 32 × 111 × 131 × 171
Prime Factorization of 43770
Prime factors of 43770 are 2, 3, 5, 1459. Prime factorization of 43770 in exponential form is:
43770 = 21 × 31 × 51 × 14591
Now multiplying the highest exponent prime factors to calculate the LCM of 43758 and 43770.
LCM(43758,43770) = 21 × 32 × 111 × 131 × 171 × 51 × 14591
LCM(43758,43770) = 319214610
Related Least Common Multiples of 43758
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Related Least Common Multiples of 43770
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