KPK dan FPB

Bilangan 4-angka jika dibagi 9 akan bersisa 5. Berapakah bilangan bulat terbesar yang memenuhi syarat tersebut?

Selisih dari bilangan 6-angka terbesar dengan yang terkecil, dimana jumlah angka-angka penyusunnya sama dengan 20 adalah ...

Misalkan M dan m berturut-turut menyatakan bilangan terbesar dan bilangan terkecil di antara semua bilangan 4-angka yang jumlah keenam angkanya adalah 9. Berapakah faktor prima terbesar M – m?

Find the greatest number of 5 digits number exactly divisible by 18, 25, and 49.

Find the largest number which divides 55, 127, and 175 so as to leave the same remainder in each case.

Find the greatest number of six digits which when divided by 5, 7, 12, and respectly remainders 3, 5, 10, and 13.

Find the greatest number of four digits which when divided by 3, 5, 7, and 9 leaves the remainders 1, 3, 5, and 7 respectively.

Find the greatest number of four digits which when divided by 8, 9, and 10 leaves 5 as remainder in each case.

When greatest 6-digit number is divided by 16, 24, 72, and 84 leaves 15 as the reminder.

Find the greatest number that divides 70, 105, and 175 exactly.