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What is the Least Common Multiple of 77486 and 77492?

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 77486 and 77492 is 3002272556.

LCM(77486,77492) = 3002272556

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Least Common Multiple of 77486 and 77492 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77486 and 77492, than apply into the LCM equation.

GCF(77486,77492) = 2
LCM(77486,77492) = ( 77486 × 77492) / 2
LCM(77486,77492) = 6004545112 / 2
LCM(77486,77492) = 3002272556

Least Common Multiple (LCM) of 77486 and 77492 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77486 and 77492. First we will calculate the prime factors of 77486 and 77492.

Prime Factorization of 77486

Prime factors of 77486 are 2, 17, 43, 53. Prime factorization of 77486 in exponential form is:

77486 = 21 × 171 × 431 × 531

Prime Factorization of 77492

Prime factors of 77492 are 2, 19373. Prime factorization of 77492 in exponential form is:

77492 = 22 × 193731

Now multiplying the highest exponent prime factors to calculate the LCM of 77486 and 77492.

LCM(77486,77492) = 22 × 171 × 431 × 531 × 193731
LCM(77486,77492) = 3002272556