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What is the Least Common Multiple of 70956 and 70975?

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 70956 and 70975 is 5036102100.

LCM(70956,70975) = 5036102100

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Least Common Multiple of 70956 and 70975 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70956 and 70975, than apply into the LCM equation.

GCF(70956,70975) = 1
LCM(70956,70975) = ( 70956 × 70975) / 1
LCM(70956,70975) = 5036102100 / 1
LCM(70956,70975) = 5036102100

Least Common Multiple (LCM) of 70956 and 70975 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70956 and 70975. First we will calculate the prime factors of 70956 and 70975.

Prime Factorization of 70956

Prime factors of 70956 are 2, 3, 73. Prime factorization of 70956 in exponential form is:

70956 = 22 × 35 × 731

Prime Factorization of 70975

Prime factors of 70975 are 5, 17, 167. Prime factorization of 70975 in exponential form is:

70975 = 52 × 171 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 70956 and 70975.

LCM(70956,70975) = 22 × 35 × 731 × 52 × 171 × 1671
LCM(70956,70975) = 5036102100