5
The GCF of two even numbers is even.
No, the only way the GCF and LCM of two numbers can be the same is if the numbers are the same.
The greatest common factor (GCF) of two numbers is the largest number that divides evenly into both numbers. In this case, the factors of 55 are 1, 5, 11, and 55. The factors of 5 are 1 and 5. The greatest common factor of 55 and 5 is 5, as it is the largest number that divides evenly into both 55 and 5.
You don't; you need at least two numbers to find a GCF.
The GCF of the given two numbers is 1
You need at least two numbers to find either an LCM or a GCF.
The greatest common factor of the two numbers is 5. 55/5 = 11, 20/5 = 4.
5 and 11.
45 and 10
11 and 5
45 and 10
45 and 10
You need at least two numbers to find a GCF.
You need at least two numbers to find a GCF. If that's 55 and 9, or 5 and 59, their GCFs are both 1.
5
For any two natural numbers a and b:Product of a and b = LCM(a,b) x GCF(a,b)Let one of the numbers be y, then other number = (55 - y)So,y(55 - y) = 450 x 555y - y2 = 2250On solving the equation we gety = 5/2(11 ± i(239)1/2)where i = (-1)1/2Solutions of the given equation are two complex numbers but according to question we need natural numbers. Since GCF and LCM are defined for natural numbers then there exists no value of y for which the given conditions are true.