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What is the Least Common Multiple of 92940 and 92956?

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 92940 and 92956 is 2159832660.

LCM(92940,92956) = 2159832660

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Least Common Multiple of 92940 and 92956 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 92940 and 92956, than apply into the LCM equation.

GCF(92940,92956) = 4
LCM(92940,92956) = ( 92940 × 92956) / 4
LCM(92940,92956) = 8639330640 / 4
LCM(92940,92956) = 2159832660

Least Common Multiple (LCM) of 92940 and 92956 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 92940 and 92956. First we will calculate the prime factors of 92940 and 92956.

Prime Factorization of 92940

Prime factors of 92940 are 2, 3, 5, 1549. Prime factorization of 92940 in exponential form is:

92940 = 22 × 31 × 51 × 15491

Prime Factorization of 92956

Prime factors of 92956 are 2, 17, 1367. Prime factorization of 92956 in exponential form is:

92956 = 22 × 171 × 13671

Now multiplying the highest exponent prime factors to calculate the LCM of 92940 and 92956.

LCM(92940,92956) = 22 × 31 × 51 × 15491 × 171 × 13671
LCM(92940,92956) = 2159832660