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What is the Least Common Multiple of 76935 and 76945?

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 76935 and 76945 is 1183952715.

LCM(76935,76945) = 1183952715

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Least Common Multiple of 76935 and 76945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76935 and 76945, than apply into the LCM equation.

GCF(76935,76945) = 5
LCM(76935,76945) = ( 76935 × 76945) / 5
LCM(76935,76945) = 5919763575 / 5
LCM(76935,76945) = 1183952715

Least Common Multiple (LCM) of 76935 and 76945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76935 and 76945. First we will calculate the prime factors of 76935 and 76945.

Prime Factorization of 76935

Prime factors of 76935 are 3, 5, 23, 223. Prime factorization of 76935 in exponential form is:

76935 = 31 × 51 × 231 × 2231

Prime Factorization of 76945

Prime factors of 76945 are 5, 11, 1399. Prime factorization of 76945 in exponential form is:

76945 = 51 × 111 × 13991

Now multiplying the highest exponent prime factors to calculate the LCM of 76935 and 76945.

LCM(76935,76945) = 31 × 51 × 231 × 2231 × 111 × 13991
LCM(76935,76945) = 1183952715