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What is the Least Common Multiple of 40046 and 40062?

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 40046 and 40062 is 802161426.

LCM(40046,40062) = 802161426

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Least Common Multiple of 40046 and 40062 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40046 and 40062, than apply into the LCM equation.

GCF(40046,40062) = 2
LCM(40046,40062) = ( 40046 × 40062) / 2
LCM(40046,40062) = 1604322852 / 2
LCM(40046,40062) = 802161426

Least Common Multiple (LCM) of 40046 and 40062 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40046 and 40062. First we will calculate the prime factors of 40046 and 40062.

Prime Factorization of 40046

Prime factors of 40046 are 2, 20023. Prime factorization of 40046 in exponential form is:

40046 = 21 × 200231

Prime Factorization of 40062

Prime factors of 40062 are 2, 3, 11, 607. Prime factorization of 40062 in exponential form is:

40062 = 21 × 31 × 111 × 6071

Now multiplying the highest exponent prime factors to calculate the LCM of 40046 and 40062.

LCM(40046,40062) = 21 × 200231 × 31 × 111 × 6071
LCM(40046,40062) = 802161426