Greatest Common Factor of 38, 77, 74, 505

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

• Greatest Common Factor of 38, 77, 74, 505 by common division method
• Greatest Common Factor of 38, 77, 74, 505 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Greatest Common Factor

We found the factors 38,77,74,505 . The biggest common factor number is the GCF number.
So the greatest common factor 38,77,74,505 is 1.

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

• GCF of 77, 63, 45, 379
• GCF of 71, 14, 57, 141
• GCF of 34, 51, 63, 598
• GCF of 75, 31, 86, 638
• GCF of 42, 72, 78, 576

1. What is the GCF of 38, 77, 74, 505?

Answer: GCF of 38, 77, 74, 505 is 1.

2. How to Find the GCF of 38, 77, 74, 505

Answer: Greatest Common Factor(GCF) of 38, 77, 74, 505 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 77, 74, 505) = 1.