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What is the Least Common Multiple of 63074 and 63081?

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 63074 and 63081 is 3978770994.

LCM(63074,63081) = 3978770994

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Least Common Multiple of 63074 and 63081 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63074 and 63081, than apply into the LCM equation.

GCF(63074,63081) = 1
LCM(63074,63081) = ( 63074 × 63081) / 1
LCM(63074,63081) = 3978770994 / 1
LCM(63074,63081) = 3978770994

Least Common Multiple (LCM) of 63074 and 63081 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63074 and 63081. First we will calculate the prime factors of 63074 and 63081.

Prime Factorization of 63074

Prime factors of 63074 are 2, 11, 47, 61. Prime factorization of 63074 in exponential form is:

63074 = 21 × 111 × 471 × 611

Prime Factorization of 63081

Prime factors of 63081 are 3, 43, 163. Prime factorization of 63081 in exponential form is:

63081 = 32 × 431 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 63074 and 63081.

LCM(63074,63081) = 21 × 111 × 471 × 611 × 32 × 431 × 1631
LCM(63074,63081) = 3978770994