Greatest Common Factor of 688, 394, 398, 123, 224

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 688, 394, 398, 123, 224 by common division method
• Greatest Common Factor of 688, 394, 398, 123, 224 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 224

List of positive integer factors of 224 that divides 224 without a remainder.

1,2,4,7,8,14,16,28,32,56,112,224

Greatest Common Factor

We found the factors 688,394,398,123,224 . The biggest common factor number is the GCF number.
So the greatest common factor 688,394,398,123,224 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 968, 678, 826, 718, 141
• GCF of 375, 554, 549, 984, 558
• GCF of 863, 425, 263, 552, 660
• GCF of 973, 794, 530, 751, 287
• GCF of 822, 288, 183, 600, 691

1. What is the GCF of 688, 394, 398, 123, 224?

Answer: GCF of 688, 394, 398, 123, 224 is 1.

2. How to Find the GCF of 688, 394, 398, 123, 224

Answer: Greatest Common Factor(GCF) of 688, 394, 398, 123, 224 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(688, 394, 398, 123, 224) = 1.