What is the greatest common factor of 45, 75 and 90
fifteen
The greatest common divisor of 50 and 75 () the greatest common divisor of 78 and 26 () the greatest common divisor of 6 and 11 () the greatest common divisor of 36 and 54(
The greatest common divisor of 50 and 75 (25) the greatest common divisor of 78 and 26 (26) the greatest common divisor of 6 and 11 (1) the greatest common divisor of 36 and 54 (18)
What is the greatest common divisor of 78 and 87?
It's three,
78=3*26
87=3*29
So there's no more division