Greatest Common Factor of 217, 358, 138

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

• Greatest Common Factor of 217, 358, 138 by common division method
• Greatest Common Factor of 217, 358, 138 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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 358

List of positive integer factors of 358 that divides 358 without a remainder.

1,2,179,358

Factors of 138

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

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

Greatest Common Factor

We found the factors 217,358,138 . The biggest common factor number is the GCF number.
So the greatest common factor 217,358,138 is 1.

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

• GCF of 708, 252, 460
• GCF of 840, 211, 768
• GCF of 529, 499, 350
• GCF of 880, 630, 443
• GCF of 782, 947, 640

1. What is the GCF of 217, 358, 138?

Answer: GCF of 217, 358, 138 is 1.

2. How to Find the GCF of 217, 358, 138

Answer: Greatest Common Factor(GCF) of 217, 358, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(217, 358, 138) = 1.