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What is the Least Common Multiple of 39953 and 39963?

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 39953 and 39963 is 1596641739.

LCM(39953,39963) = 1596641739

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Least Common Multiple of 39953 and 39963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39953 and 39963, than apply into the LCM equation.

GCF(39953,39963) = 1
LCM(39953,39963) = ( 39953 × 39963) / 1
LCM(39953,39963) = 1596641739 / 1
LCM(39953,39963) = 1596641739

Least Common Multiple (LCM) of 39953 and 39963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39953 and 39963. First we will calculate the prime factors of 39953 and 39963.

Prime Factorization of 39953

Prime factors of 39953 are 39953. Prime factorization of 39953 in exponential form is:

39953 = 399531

Prime Factorization of 39963

Prime factors of 39963 are 3, 7, 11, 173. Prime factorization of 39963 in exponential form is:

39963 = 31 × 71 × 111 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 39953 and 39963.

LCM(39953,39963) = 399531 × 31 × 71 × 111 × 1731
LCM(39953,39963) = 1596641739