If a ÷ b = c; where c is the natural number, then
a = b.c
b = a.c
a = b ÷ c
b = a ÷ c
Product of two numbers = _______ x GCD
1
0
LCM
None of these
GCD of any two relatively prime numbers is
product
sum
can't be determined
Sum of the first seven odd numbers is
25
36
40
49
LCM of 60 and 72 is
360
120
60
480
What these numbers 16 = 2 x 2 x 2 x 2 ; 15 = 3 x 5 denote?
Primes
Relatively primes
Twin primes
Composite
Primes which differ by 2 are called
relatively prime
composite
perfect
twin primes
GCD of 45 and 63 is
77
9
11
3
Numbers which leave a remainder 1 when divided by 2 are
even
odd
prime
1000 - 452 is ________ number.
Even
Odd
Prime
