The only whole number is 1, because 27 is a prime number.
The HCF of 27 and 80 is 1
1, 3, 9, 27.
Both 27 and 37 are odd numbers. Neither is an even number.
The number is 1.
The number 3
3
The number 1.
3
3
Three times 9 = 27
27 cannot be a multiple of 4 because 27 is an odd number and 4 is an even number. No odd number can be a multiple of an even number, only even numbers can be multiples of even numbers.