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What is the Least Common Multiple of 80946 and 80954?

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 80946 and 80954 is 3276451242.

LCM(80946,80954) = 3276451242

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Least Common Multiple of 80946 and 80954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80946 and 80954, than apply into the LCM equation.

GCF(80946,80954) = 2
LCM(80946,80954) = ( 80946 × 80954) / 2
LCM(80946,80954) = 6552902484 / 2
LCM(80946,80954) = 3276451242

Least Common Multiple (LCM) of 80946 and 80954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80946 and 80954. First we will calculate the prime factors of 80946 and 80954.

Prime Factorization of 80946

Prime factors of 80946 are 2, 3, 1499. Prime factorization of 80946 in exponential form is:

80946 = 21 × 33 × 14991

Prime Factorization of 80954

Prime factors of 80954 are 2, 17, 2381. Prime factorization of 80954 in exponential form is:

80954 = 21 × 171 × 23811

Now multiplying the highest exponent prime factors to calculate the LCM of 80946 and 80954.

LCM(80946,80954) = 21 × 33 × 14991 × 171 × 23811
LCM(80946,80954) = 3276451242