TRUE / FALSE

Questions

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6 questions · timed · auto-graded

Question 11 Mark

The smallest number of 4 digits exactly divisible by 2, 3 and 5 is 1020.

Answer

true

Question 21 Mark

If $a$ and $b$ are co-prime, then their LCM is $a b$.

Answer

true

Question 31 Mark

Every number is a multiple of itself.

Answer

true

Question 41 Mark

Two numbers are co-prime only when their HCF is 1.

Answer

true

Question 51 Mark

A prime number has exactly two factors.

Answer

true

Question 61 Mark

1 is the smallest prime number.

Answer

false

MATHS TRUE / FALSE