0
Still curious? Ask our experts.
Chat with our AI personalities
CoachSuccess isn't just about winning—it's about vision, patience, and playing the long game.
Chat with Coach
MaxineI respect you enough to keep it real.
Chat with Maxine
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with FranAdd your answer:
Earn +20 ptsQ: The largest prime number under 20?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is the largest prime number that has a square root that is less than 20?
Prime numbers can't have whole number square roots, of course, but the largest prime number under 400 is 397.
Is a prime number less than 20?
A prime number can be less than 20, but it is not a requirement that the number has to be under 20 to be considered prime. Here is a list of all the prime numbers under 20: 2, 3, 5, 7, 11, 13, 17, and 19 .
Is 20 the largest prime factor of 20?
No, 5 is.
What prime number under 20 can be expressed as the sum of three different prime numbers?
They are: 3+5+11 = 19
What is the sum of the largest prime less than 20 and more than 60?
The largest prime less than 20 is 19. The largest prime over 60 is 61. The sum of these two numbers is 80.
Trending Questions
How much water will a 1 inch pipe hold per foot?
What does the word power mean in maths?
How do you solve 3 times 3 magic square numbers 1-9 each row column and diagonal totals a prime number?
How much 12.5 pence in 1pound?
What are two frations between 2 and 3?
What is the nearest whole number to 67.495?
How many yards are in eighty-four feet?
Who are the most famous mathematicians?
Write three fact about spacing?
What is 4.85 converted to fraction?
What is 65 of 7 million?
What is 7 x 28?
What is is 50 off of 80?
How many cm in 58 in?
Points A B and C lie along the same line What can these points be called?
What is 0.01 micron?
What is 6.7 billion divided by 100 thousand?
Why are the corners of smothing plane are rounded?
What is 1.6 in standard notation?
How many feet in 0.35 meters?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.