100:456

The ratio 100:456 can be simplified by dividing both numbers by their greatest common divisor (GCD).

Let's find the GCD of 100 and 456:

• Factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100
• Factors of 456: 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 48, 76, 152, 228, 456

Common factors are 1, 2, 4.

The greatest common divisor is 4.

Now, divide both numbers by 4:

100 ÷ 4 = 25 456 ÷ 4 = 114

So, the simplified ratio is 25:114.