SQRoot Lite XL (Square Root, GCD, Prime Numbers 3 in 1) Download from App Store
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SQRoot Lite XL (Square Root, GCD, Prime Numbers 3 in 1) app for iPhone and iPad


4.4 ( 1664 ratings )
Utilities Education
Developer: SIMON SUNG
Free
Current version: 3.2, last update: 7 years ago
First release : 27 May 2015
App size: 3.89 Mb

(Square Root, GCD, Prime Numbers 3 in 1)

This app simplifies square roots and cube roots of integers only; finds the GCD(HCF) & LCM of 2 to 9 numbers in any order; checks if a number is prime or not and counts the number of prime numbers between 2 given numbers.

Controls:
1) Swipe upwards to enter/exit GCD(HCF) & LCM screen.
2) Double tap the GCD(HCF) & LCM screen to clear all slots and results.
3) Swipe again to enter prime number screen.

Tested on iPad Mini 2 under iOS 9.3.4