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What is the Least Common Multiple of 88434 and 88438?

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 88434 and 88438 is 3910463046.

LCM(88434,88438) = 3910463046

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Least Common Multiple of 88434 and 88438 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 88434 and 88438, than apply into the LCM equation.

GCF(88434,88438) = 2
LCM(88434,88438) = ( 88434 × 88438) / 2
LCM(88434,88438) = 7820926092 / 2
LCM(88434,88438) = 3910463046

Least Common Multiple (LCM) of 88434 and 88438 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 88434 and 88438. First we will calculate the prime factors of 88434 and 88438.

Prime Factorization of 88434

Prime factors of 88434 are 2, 3, 17. Prime factorization of 88434 in exponential form is:

88434 = 21 × 32 × 173

Prime Factorization of 88438

Prime factors of 88438 are 2, 7, 6317. Prime factorization of 88438 in exponential form is:

88438 = 21 × 71 × 63171

Now multiplying the highest exponent prime factors to calculate the LCM of 88434 and 88438.

LCM(88434,88438) = 21 × 32 × 173 × 71 × 63171
LCM(88434,88438) = 3910463046