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What is the Least Common Multiple of 70977 and 70987?

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 70977 and 70987 is 5038444299.

LCM(70977,70987) = 5038444299

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Least Common Multiple of 70977 and 70987 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70977 and 70987, than apply into the LCM equation.

GCF(70977,70987) = 1
LCM(70977,70987) = ( 70977 × 70987) / 1
LCM(70977,70987) = 5038444299 / 1
LCM(70977,70987) = 5038444299

Least Common Multiple (LCM) of 70977 and 70987 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70977 and 70987. First we will calculate the prime factors of 70977 and 70987.

Prime Factorization of 70977

Prime factors of 70977 are 3, 59, 401. Prime factorization of 70977 in exponential form is:

70977 = 31 × 591 × 4011

Prime Factorization of 70987

Prime factors of 70987 are 7, 10141. Prime factorization of 70987 in exponential form is:

70987 = 71 × 101411

Now multiplying the highest exponent prime factors to calculate the LCM of 70977 and 70987.

LCM(70977,70987) = 31 × 591 × 4011 × 71 × 101411
LCM(70977,70987) = 5038444299