What is the Least Common Multiple of 40782 and 40795?
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 40782 and 40795 is 1663701690.
LCM(40782,40795) = 1663701690
Least Common Multiple of 40782 and 40795 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40782 and 40795, than apply into the LCM equation.
GCF(40782,40795) = 1
LCM(40782,40795) = ( 40782 × 40795) / 1
LCM(40782,40795) = 1663701690 / 1
LCM(40782,40795) = 1663701690
Least Common Multiple (LCM) of 40782 and 40795 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 40782 and 40795. First we will calculate the prime factors of 40782 and 40795.
Prime Factorization of 40782
Prime factors of 40782 are 2, 3, 7, 971. Prime factorization of 40782 in exponential form is:
40782 = 21 × 31 × 71 × 9711
Prime Factorization of 40795
Prime factors of 40795 are 5, 41, 199. Prime factorization of 40795 in exponential form is:
40795 = 51 × 411 × 1991
Now multiplying the highest exponent prime factors to calculate the LCM of 40782 and 40795.
LCM(40782,40795) = 21 × 31 × 71 × 9711 × 51 × 411 × 1991
LCM(40782,40795) = 1663701690
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