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What is the Least Common Multiple of 77242 and 77261?

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 77242 and 77261 is 5967794162.

LCM(77242,77261) = 5967794162

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Least Common Multiple of 77242 and 77261 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77242 and 77261, than apply into the LCM equation.

GCF(77242,77261) = 1
LCM(77242,77261) = ( 77242 × 77261) / 1
LCM(77242,77261) = 5967794162 / 1
LCM(77242,77261) = 5967794162

Least Common Multiple (LCM) of 77242 and 77261 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77242 and 77261. First we will calculate the prime factors of 77242 and 77261.

Prime Factorization of 77242

Prime factors of 77242 are 2, 11, 3511. Prime factorization of 77242 in exponential form is:

77242 = 21 × 111 × 35111

Prime Factorization of 77261

Prime factors of 77261 are 77261. Prime factorization of 77261 in exponential form is:

77261 = 772611

Now multiplying the highest exponent prime factors to calculate the LCM of 77242 and 77261.

LCM(77242,77261) = 21 × 111 × 35111 × 772611
LCM(77242,77261) = 5967794162