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What is the Least Common Multiple of 63954 and 63963?

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 63954 and 63963 is 454521078.

LCM(63954,63963) = 454521078

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Least Common Multiple of 63954 and 63963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63954 and 63963, than apply into the LCM equation.

GCF(63954,63963) = 9
LCM(63954,63963) = ( 63954 × 63963) / 9
LCM(63954,63963) = 4090689702 / 9
LCM(63954,63963) = 454521078

Least Common Multiple (LCM) of 63954 and 63963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63954 and 63963. First we will calculate the prime factors of 63954 and 63963.

Prime Factorization of 63954

Prime factors of 63954 are 2, 3, 11, 17, 19. Prime factorization of 63954 in exponential form is:

63954 = 21 × 32 × 111 × 171 × 191

Prime Factorization of 63963

Prime factors of 63963 are 3, 23, 103. Prime factorization of 63963 in exponential form is:

63963 = 33 × 231 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 63954 and 63963.

LCM(63954,63963) = 21 × 33 × 111 × 171 × 191 × 231 × 1031
LCM(63954,63963) = 454521078