Greatest Common Factor of 991, 508, 438

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

• Greatest Common Factor of 991, 508, 438 by common division method
• Greatest Common Factor of 991, 508, 438 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 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 508

List of positive integer factors of 508 that divides 508 without a remainder.

1,2,4,127,254,508

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 991,508,438 . The biggest common factor number is the GCF number.
So the greatest common factor 991,508,438 is 1.

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

• GCF of 384, 700, 127
• GCF of 907, 416, 457
• GCF of 757, 740, 828
• GCF of 275, 726, 718
• GCF of 607, 943, 453

1. What is the GCF of 991, 508, 438?

Answer: GCF of 991, 508, 438 is 1.

2. How to Find the GCF of 991, 508, 438

Answer: Greatest Common Factor(GCF) of 991, 508, 438 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 508, 438) = 1.