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What is the Least Common Multiple of 77429 and 77448?

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 77429 and 77448 is 5996721192.

LCM(77429,77448) = 5996721192

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Least Common Multiple of 77429 and 77448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77429 and 77448, than apply into the LCM equation.

GCF(77429,77448) = 1
LCM(77429,77448) = ( 77429 × 77448) / 1
LCM(77429,77448) = 5996721192 / 1
LCM(77429,77448) = 5996721192

Least Common Multiple (LCM) of 77429 and 77448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77429 and 77448. First we will calculate the prime factors of 77429 and 77448.

Prime Factorization of 77429

Prime factors of 77429 are 11, 7039. Prime factorization of 77429 in exponential form is:

77429 = 111 × 70391

Prime Factorization of 77448

Prime factors of 77448 are 2, 3, 7, 461. Prime factorization of 77448 in exponential form is:

77448 = 23 × 31 × 71 × 4611

Now multiplying the highest exponent prime factors to calculate the LCM of 77429 and 77448.

LCM(77429,77448) = 111 × 70391 × 23 × 31 × 71 × 4611
LCM(77429,77448) = 5996721192