What is the Least Common Multiple of 961 and 976?
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 961 and 976 is 937936.
LCM(961,976) = 937936
Least Common Multiple of 961 and 976 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 961 and 976, than apply into the LCM equation.
GCF(961,976) = 1
LCM(961,976) = ( 961 × 976) / 1
LCM(961,976) = 937936 / 1
LCM(961,976) = 937936
Least Common Multiple (LCM) of 961 and 976 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 961 and 976. First we will calculate the prime factors of 961 and 976.
Prime Factorization of 961
Prime factors of 961 are 31. Prime factorization of 961 in exponential form is:
961 = 312
Prime Factorization of 976
Prime factors of 976 are 2, 61. Prime factorization of 976 in exponential form is:
976 = 24 × 611
Now multiplying the highest exponent prime factors to calculate the LCM of 961 and 976.
LCM(961,976) = 312 × 24 × 611
LCM(961,976) = 937936
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