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What is the Least Common Multiple of 76419 and 76436?

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 76419 and 76436 is 5841162684.

LCM(76419,76436) = 5841162684

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Least Common Multiple of 76419 and 76436 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76419 and 76436, than apply into the LCM equation.

GCF(76419,76436) = 1
LCM(76419,76436) = ( 76419 × 76436) / 1
LCM(76419,76436) = 5841162684 / 1
LCM(76419,76436) = 5841162684

Least Common Multiple (LCM) of 76419 and 76436 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76419 and 76436. First we will calculate the prime factors of 76419 and 76436.

Prime Factorization of 76419

Prime factors of 76419 are 3, 7, 1213. Prime factorization of 76419 in exponential form is:

76419 = 32 × 71 × 12131

Prime Factorization of 76436

Prime factors of 76436 are 2, 97, 197. Prime factorization of 76436 in exponential form is:

76436 = 22 × 971 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 76419 and 76436.

LCM(76419,76436) = 32 × 71 × 12131 × 22 × 971 × 1971
LCM(76419,76436) = 5841162684