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What is the Least Common Multiple of 77601 and 77615?

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 77601 and 77615 is 6023001615.

LCM(77601,77615) = 6023001615

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Least Common Multiple of 77601 and 77615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77601 and 77615, than apply into the LCM equation.

GCF(77601,77615) = 1
LCM(77601,77615) = ( 77601 × 77615) / 1
LCM(77601,77615) = 6023001615 / 1
LCM(77601,77615) = 6023001615

Least Common Multiple (LCM) of 77601 and 77615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77601 and 77615. First we will calculate the prime factors of 77601 and 77615.

Prime Factorization of 77601

Prime factors of 77601 are 3, 25867. Prime factorization of 77601 in exponential form is:

77601 = 31 × 258671

Prime Factorization of 77615

Prime factors of 77615 are 5, 19, 43. Prime factorization of 77615 in exponential form is:

77615 = 51 × 192 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 77601 and 77615.

LCM(77601,77615) = 31 × 258671 × 51 × 192 × 431
LCM(77601,77615) = 6023001615