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What is the Least Common Multiple of 67919 and 67936?

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 67919 and 67936 is 4614145184.

LCM(67919,67936) = 4614145184

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Least Common Multiple of 67919 and 67936 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67919 and 67936, than apply into the LCM equation.

GCF(67919,67936) = 1
LCM(67919,67936) = ( 67919 × 67936) / 1
LCM(67919,67936) = 4614145184 / 1
LCM(67919,67936) = 4614145184

Least Common Multiple (LCM) of 67919 and 67936 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67919 and 67936. First we will calculate the prime factors of 67919 and 67936.

Prime Factorization of 67919

Prime factors of 67919 are 23, 2953. Prime factorization of 67919 in exponential form is:

67919 = 231 × 29531

Prime Factorization of 67936

Prime factors of 67936 are 2, 11, 193. Prime factorization of 67936 in exponential form is:

67936 = 25 × 111 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 67919 and 67936.

LCM(67919,67936) = 231 × 29531 × 25 × 111 × 1931
LCM(67919,67936) = 4614145184