Mathematics & Science (optional block)

Remainder: 4162 ÷ 21?

HCF of 1340 and 27?

LCM of 2785 and 26?

HCF of 1408 and 31?

1051 mod 9?

4723 mod 9?

LCM of 2173 and 33?

Remainder: 1714 ÷ 49?

LCM of 5573 and 18?

LCM of 2377 and 45?

3363 mod 9?

LCM of 6049 and 46?

1799 mod 9?

HCF of 3176 and 49?

3771 mod 9?

Remainder: 2122 ÷ 30?

4791 mod 9?

LCM of 5165 and 37?

LCM of 1085 and 12?

4519 mod 9?

LCM of 4757 and 13?

LCM of 2717 and 22?

Remainder: 2870 ÷ 31?

LCM of 4145 and 20?

Remainder: 2598 ÷ 15?