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What is the Least Common Multiple of 77623 and 77631?

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 77623 and 77631 is 6025951113.

LCM(77623,77631) = 6025951113

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Least Common Multiple of 77623 and 77631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77623 and 77631, than apply into the LCM equation.

GCF(77623,77631) = 1
LCM(77623,77631) = ( 77623 × 77631) / 1
LCM(77623,77631) = 6025951113 / 1
LCM(77623,77631) = 6025951113

Least Common Multiple (LCM) of 77623 and 77631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77623 and 77631. First we will calculate the prime factors of 77623 and 77631.

Prime Factorization of 77623

Prime factors of 77623 are 7, 13, 853. Prime factorization of 77623 in exponential form is:

77623 = 71 × 131 × 8531

Prime Factorization of 77631

Prime factors of 77631 are 3, 113, 229. Prime factorization of 77631 in exponential form is:

77631 = 31 × 1131 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 77623 and 77631.

LCM(77623,77631) = 71 × 131 × 8531 × 31 × 1131 × 2291
LCM(77623,77631) = 6025951113