プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {23, 27, 2, 13, 21, 7} → ______
- Prime numbers in {23, 17, 9, 27, 19, 15} → ______
- Prime numbers in {8, 13, 17, 27, 7, 2} → ______
- Prime numbers in {5, 9, 2, 11, 8, 3} → ______
- Prime numbers in {2, 21, 19, 3, 23, 8} → ______
- Prime numbers in {13, 7, 5, 11, 3, 9} → ______
- Prime numbers in {17, 25, 29, 27, 11, 15} → ______
- Prime numbers in {8, 19, 3, 11, 9, 29} → ______
- Prime numbers in {5, 3, 11, 19, 7, 23} → ______
- Prime numbers in {2, 8, 29, 12, 9, 13} → ______
- Prime numbers in {27, 19, 9, 11, 3, 21} → ______
- Prime numbers in {21, 2, 15, 7, 8, 23} → ______
- Prime numbers in {21, 8, 11, 25, 2, 19} → ______
- Prime numbers in {23, 29, 7, 3, 12, 11} → ______
- Prime numbers in {29, 13, 7, 9, 12, 15} → ______
- Prime numbers in {19, 2, 23, 13, 21, 3} → ______
- Prime numbers in {8, 23, 15, 5, 12, 27} → ______
- Prime numbers in {2, 8, 11, 12, 15, 3} → ______
- Prime numbers in {3, 9, 23, 13, 29, 8} → ______
- Prime numbers in {23, 5, 7, 13, 29, 12} → ______