What is the Least Common Multiple of 40965 and 40971?

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 of 40965 and 40971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40965 and 40971, than apply into the LCM equation.

GCF(40965,40971) = 3
LCM(40965,40971) = ( 40965 × 40971) / 3
LCM(40965,40971) = 1678377015 / 3
LCM(40965,40971) = 559459005

Least Common Multiple (LCM) of 40965 and 40971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40965 and 40971. First we will calculate the prime factors of 40965 and 40971.

Prime Factorization of 40965

Prime Factorization of 40971

Now multiplying the highest exponent prime factors to calculate the LCM of 40965 and 40971.

LCM(40965,40971) = 3¹ × 5¹ × 2731¹ × 7¹ × 1951¹
LCM(40965,40971) = 559459005