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What is the Least Common Multiple of 63939 and 63954?

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 63939 and 63954 is 1363051602.

LCM(63939,63954) = 1363051602

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Least Common Multiple of 63939 and 63954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63939 and 63954, than apply into the LCM equation.

GCF(63939,63954) = 3
LCM(63939,63954) = ( 63939 × 63954) / 3
LCM(63939,63954) = 4089154806 / 3
LCM(63939,63954) = 1363051602

Least Common Multiple (LCM) of 63939 and 63954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63939 and 63954. First we will calculate the prime factors of 63939 and 63954.

Prime Factorization of 63939

Prime factors of 63939 are 3, 21313. Prime factorization of 63939 in exponential form is:

63939 = 31 × 213131

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

Now multiplying the highest exponent prime factors to calculate the LCM of 63939 and 63954.

LCM(63939,63954) = 32 × 213131 × 21 × 111 × 171 × 191
LCM(63939,63954) = 1363051602