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What is the Least Common Multiple of 92464 and 92480?

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 92464 and 92480 is 534441920.

LCM(92464,92480) = 534441920

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Least Common Multiple of 92464 and 92480 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 92464 and 92480, than apply into the LCM equation.

GCF(92464,92480) = 16
LCM(92464,92480) = ( 92464 × 92480) / 16
LCM(92464,92480) = 8551070720 / 16
LCM(92464,92480) = 534441920

Least Common Multiple (LCM) of 92464 and 92480 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 92464 and 92480. First we will calculate the prime factors of 92464 and 92480.

Prime Factorization of 92464

Prime factors of 92464 are 2, 5779. Prime factorization of 92464 in exponential form is:

92464 = 24 × 57791

Prime Factorization of 92480

Prime factors of 92480 are 2, 5, 17. Prime factorization of 92480 in exponential form is:

92480 = 26 × 51 × 172

Now multiplying the highest exponent prime factors to calculate the LCM of 92464 and 92480.

LCM(92464,92480) = 26 × 57791 × 51 × 172
LCM(92464,92480) = 534441920