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What is the Least Common Multiple of 67152 and 67163?

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 67152 and 67163 is 4510129776.

LCM(67152,67163) = 4510129776

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Least Common Multiple of 67152 and 67163 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67152 and 67163, than apply into the LCM equation.

GCF(67152,67163) = 1
LCM(67152,67163) = ( 67152 × 67163) / 1
LCM(67152,67163) = 4510129776 / 1
LCM(67152,67163) = 4510129776

Least Common Multiple (LCM) of 67152 and 67163 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67152 and 67163. First we will calculate the prime factors of 67152 and 67163.

Prime Factorization of 67152

Prime factors of 67152 are 2, 3, 1399. Prime factorization of 67152 in exponential form is:

67152 = 24 × 31 × 13991

Prime Factorization of 67163

Prime factors of 67163 are 47, 1429. Prime factorization of 67163 in exponential form is:

67163 = 471 × 14291

Now multiplying the highest exponent prime factors to calculate the LCM of 67152 and 67163.

LCM(67152,67163) = 24 × 31 × 13991 × 471 × 14291
LCM(67152,67163) = 4510129776