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What is the Least Common Multiple of 64325 and 64331?

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 64325 and 64331 is 4138091575.

LCM(64325,64331) = 4138091575

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Least Common Multiple of 64325 and 64331 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64325 and 64331, than apply into the LCM equation.

GCF(64325,64331) = 1
LCM(64325,64331) = ( 64325 × 64331) / 1
LCM(64325,64331) = 4138091575 / 1
LCM(64325,64331) = 4138091575

Least Common Multiple (LCM) of 64325 and 64331 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64325 and 64331. First we will calculate the prime factors of 64325 and 64331.

Prime Factorization of 64325

Prime factors of 64325 are 5, 31, 83. Prime factorization of 64325 in exponential form is:

64325 = 52 × 311 × 831

Prime Factorization of 64331

Prime factors of 64331 are 23, 2797. Prime factorization of 64331 in exponential form is:

64331 = 231 × 27971

Now multiplying the highest exponent prime factors to calculate the LCM of 64325 and 64331.

LCM(64325,64331) = 52 × 311 × 831 × 231 × 27971
LCM(64325,64331) = 4138091575