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What is the least common multiple of 15 and 45?
45 is a multiple of both 15 and itself, so 45 is the least common multiple of 15 and 45.
What is least common multiple of eight and nine?
1 is a one-digit number that is a factor of both 8 and 9, but there is no one-digit number that has both 8 and 9 as factors.
What is the least common divisor of 10 and 45?
The divisor of a number is a number which divides into that number. The least divisor of any number 1, so the least common divisor of 10 and 45 is also 1. Perhaps you meant "Least Common Multiple" (the smallest positive number which 10 and 45 divide without remainder) in which case LCM(10, 45) = 90 Or you meant "Highest Common Factor" (the largest positive number which divides into both 10 and 45 without remainder) in which case HCF(10, 45) = 5.
Why is the GCF of 55 and 60?
The greatest common factor of 45 and 60 is 15.The least common multiple of 45 and 60 is 180.
Which number is a factor of 57 and 45?
3 is a common factor of 57and 45.
