Greatest Common Factor of 138, 701, 749, 938, 638

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

• Greatest Common Factor of 138, 701, 749, 938, 638 by common division method
• Greatest Common Factor of 138, 701, 749, 938, 638 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 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 701

List of positive integer factors of 701 that divides 701 without a remainder.

1,701

Factors of 749

List of positive integer factors of 749 that divides 749 without a remainder.

1,7,107,749

Factors of 938

List of positive integer factors of 938 that divides 938 without a remainder.

1,2,7,14,67,134,469,938

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 138,701,749,938,638 . The biggest common factor number is the GCF number.
So the greatest common factor 138,701,749,938,638 is 1.

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

• GCF of 171, 648, 176, 265, 612
• GCF of 499, 641, 603, 869, 871
• GCF of 505, 537, 634, 292, 745
• GCF of 545, 784, 492, 169, 873
• GCF of 515, 149, 443, 550, 462

1. What is the GCF of 138, 701, 749, 938, 638?

Answer: GCF of 138, 701, 749, 938, 638 is 1.

2. How to Find the GCF of 138, 701, 749, 938, 638

Answer: Greatest Common Factor(GCF) of 138, 701, 749, 938, 638 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 701, 749, 938, 638) = 1.