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 {7, 8, 15, 23, 2, 3} → ______
- Prime numbers in {23, 8, 3, 5, 15, 21} → ______
- Prime numbers in {21, 11, 19, 7, 9, 3} → ______
- Prime numbers in {29, 19, 25, 21, 5, 8} → ______
- Prime numbers in {2, 7, 3, 5, 12, 13} → ______
- Prime numbers in {13, 2, 15, 9, 12, 21} → ______
- Prime numbers in {7, 13, 17, 5, 2, 21} → ______
- Prime numbers in {7, 11, 13, 2, 3, 27} → ______
- Prime numbers in {7, 25, 12, 19, 21, 13} → ______
- Prime numbers in {13, 23, 25, 27, 21, 15} → ______
- Prime numbers in {27, 19, 11, 2, 29, 3} → ______
- Prime numbers in {7, 27, 29, 13, 3, 5} → ______
- Prime numbers in {15, 7, 9, 2, 12, 23} → ______
- Prime numbers in {23, 21, 15, 11, 5, 8} → ______
- Prime numbers in {27, 5, 19, 21, 9, 23} → ______
- Prime numbers in {15, 7, 19, 17, 27, 12} → ______
- Prime numbers in {19, 27, 7, 13, 2, 17} → ______
- Prime numbers in {7, 2, 17, 15, 12, 25} → ______
- Prime numbers in {21, 7, 23, 3, 15, 5} → ______
- Prime numbers in {8, 5, 27, 19, 29, 17} → ______